Rating
Boku No Kokoro No Yabai Yatsu Average 0 / 5 out of 0
Rank
N/A, it has 13 views
Alternative
僕の心のヤバイやつ, The Bad Part of My Heart
Author(s)
Artist(s)
Updating
Genre(s)
Type
manga
Summary
A “fearsome psycho-thriller” centering on “the dark side of adolescence.” The manga centers on Kyōtarō Ichikawa, a person at the very bottom caste of his school, and who hides murderous impulse that lurks at the very bottom of his soul.
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- Vol.8 Chapter 105: I Don't Want To Lose September 30, 2022
- Vol.8 Chapter 104.1: Twitter Extra September 30, 2022
- Vol.8 Chapter 103: I Reminisced September 30, 2022
- Vol.8 Chapter 103.2: Twitter Extra September 30, 2022
- Vol.8 Chapter 103.1: Twitter Extras September 30, 2022
- Vol.8 Chapter 102: I'm A Stranger September 30, 2022
- Vol.7 Chapter 98: We Declared It September 30, 2022
- Vol.7 Chapter 98.1: Twitter Extra September 30, 2022
- Vol.7 Chapter 97: I'm Just Worried May 29, 2022
- Vol.7 Chapter 97.1: Twitter Extra September 30, 2022
- Vol.7 Chapter 96: I Felt Guilty May 29, 2022
- Vol.7 Chapter 96.1: Twitter Extras May 29, 2022
- Vol.7 Chapter 95.2: Twitter Extras May 29, 2022
- Vol.7 Chapter 94: We Stayed Up Late May 29, 2022
- Vol.7 Chapter 94.1: Twitter Extra May 29, 2022
- Vol.7 Chapter 93: I'm Today's Star March 25, 2022
- Vol.7 Chapter 93.1: Twitter Extras May 29, 2022
- Vol.7 Chapter 92: I Was Born March 25, 2022
- Vol.7 Chapter 92.1: Twitter Extra March 25, 2022
- Vol.7 Chapter 91: We Scored A Point February 26, 2022
- Vol.7 Chapter 91.2: Twitter Extras March 25, 2022
- Vol.7 Chapter 91.1: Twitter Extra March 25, 2022
- Vol.7 Chapter 90: I'm Tangled Up February 26, 2022
- Vol.7 Chapter 90.3: Twitter Extra February 26, 2022
- Vol.7 Chapter 90.2: Twitter Extra - Valentine's Day 2022 February 26, 2022
- Vol.7 Chapter 90.1: Twitter Extras February 26, 2022
- Vol.7 Chapter 89: I'm Overflowing February 26, 2022
- Vol.7 Chapter 89.2: Twitter Extras February 26, 2022
- Vol.7 Chapter 89.1: Twitter Extra February 26, 2022
- Vol.7 Chapter 88: I Don't Know What I'm Saying February 26, 2022
- Vol.7 Chapter 88.1: Twitter Extras February 26, 2022
- Vol.7 Chapter 87: I'm Going On A Double Date February 26, 2022
- Vol.7 Chapter 87.1: Twitter Extra - New Year 2022 February 26, 2022
- Vol.7 Chapter 86.2: Twitter Extras - Christmas 2021 February 26, 2022
- Vol.7 Chapter 86.1: Twitter Extra February 26, 2022
- Vol.6 Chapter 85: Yamada Likes Me February 26, 2022
- Vol.6 Chapter 85.3: V.6 Special Edition Extra - Ichikawa, Grade 4 May 29, 2022
- Vol.6 Chapter 85.2: Twitter Extra February 26, 2022
- Vol.6 Chapter 85.1: Twitter Extras February 26, 2022
- Vol.6 Chapter 84: I'm Okay February 26, 2022
- Vol.6 Chapter 84.1: Extra Chapter February 26, 2022
- Vol.6 Chapter 83: I'm Ready To Go February 26, 2022
- Vol.6 Chapter 83.1: Twitter Extras February 26, 2022
- Vol.6 Chapter 82: I'm In Rehearsal February 26, 2022
- Vol.6 Chapter 82.2: Halloween 2021 February 26, 2022
- Vol.6 Chapter 82.1: Extra Chapter February 26, 2022
- Vol.6 Chapter 81: I Was In The Way February 26, 2022
- Vol.6 Chapter 81.1: Extra Chapter February 26, 2022
- Vol.6 Chapter 80: I'm Playing At It February 26, 2022
- Vol.6 Chapter 80.1: Extra Chapter February 26, 2022
- Vol.6 Chapter 79: I'm In Learning Mode February 26, 2022
- Vol.6 Chapter 79.2: Extra Chapter February 26, 2022
- Vol.6 Chapter 79.1: Extra Chapter February 26, 2022
- Vol.6 Chapter 78: I Want To Know February 26, 2022
- Vol.6 Chapter 78.2: Returning Home May 29, 2022
- Vol.6 Chapter 78.1: Extra Chapter February 26, 2022
- Vol.6 Chapter 77: I Paid A Surprise Visit February 26, 2022
- Vol.6 Chapter 77.2: Extra Chapter February 26, 2022
- Vol.6 Chapter 77.1: Extra Chapter February 26, 2022
- Vol.6 Chapter 76: I Asked Her Out After School July 29, 2021
- Vol.6 Chapter 76.1: Twitter Extras February 26, 2022
- Vol.6 Chapter 75.3: Mysterious Sign May 29, 2022
- Vol.6 Chapter 75.2: Extra Chapter July 29, 2021
- Vol.6 Chapter 75.1: Extra Chapter July 29, 2021
- Vol.6 Ch.84.1 : Extra Chapter September 30, 2022
- Vol.6 Ch.81.1 : Extra Chapter September 30, 2022
- Vol.6 Ch.80.1 : Extra Chapter September 30, 2022
- Vol.6 Ch.77.2 : Extra Chapter September 30, 2022
- Vol.5 Chapter 71.2: V.5 Special Edition Extra - Ichikawa & Yamada, Grade 6 September 30, 2022
- Vol.5 Chapter 70.1: Extra Chapter February 26, 2022
- Vol.5 Chapter 69.3: Treasure Chest February 26, 2022
- Vol.5 Chapter 69.2: The Way Home February 26, 2022
- Vol.5 Chapter 69.1: Colour Change! February 26, 2022
- Vol.5 Chapter 68.2: Extra Chapter February 26, 2022
- Vol.5 Chapter 68.1: Extra Chapter February 26, 2022
- Vol.5 Chapter 67.1: True/false Quiz February 26, 2022
- Vol.5 Chapter 66.3: Extra Chapter February 26, 2022
- Vol.5 Chapter 64.4: A Jersey's Journey (Vol. 5 Extra) February 26, 2022
- Vol.5 Chapter 63.1: Extra Chapter February 26, 2022
- Vol.4 Chapter 57.3: Vol. 4 Omake - My Konjaku Monogatari February 26, 2022
- Vol.4 Chapter 51.3: Onee... (Vol. 4 Extra) February 26, 2022
- Vol.4 Chapter 50.2: Extra Chapter February 26, 2022
- Vol.4 Chapter 50.1: Dead-Line February 26, 2022
- Vol.4 Chapter 48.2: Vol 4 Extra February 26, 2022
- Vol.4 Chapter 48.1: Extra Chapter February 26, 2022
- Vol.4 Chapter 47.2: Vol. 4 Extra - Onee... February 26, 2022
- Vol.4 Chapter 47.1: Extra Chapter February 26, 2022
- Vol.4 Chapter 46.2: Extra Chapter February 26, 2022
- Vol.4 Chapter 46.1: V3 Special Edition Comic February 26, 2022
- Vol.4 Ch.66.2 : Extra Chapter September 30, 2022
- Vol.4 Ch.66.1 : Extra Chapter September 30, 2022
- Vol.4 Ch.65.4 : Extra Chapter September 30, 2022
- Vol.4 Ch.65.3 : Extra Chapter September 30, 2022
- Vol.4 Ch.65.2 : Extra Chapter September 30, 2022
- Vol.4 Ch.65.1 : Extra Chapter September 30, 2022
- Vol.4 Ch.64.3 : [2021 National Cat Day Chapter] September 30, 2022
- Vol.3 Chapter 44: We're Using Line July 21, 2020
- Vol.3 Chapter 44.3: V3 Special Edition - Profiles February 26, 2022
- Vol.3 Chapter 44.2: Volume Extras July 28, 2020
- Vol.3 Chapter 44.1: 44.1 July 21, 2020
- Vol.3 Chapter 43.2: I Fucked Up [Unofficial] July 21, 2020
- Vol.3 Chapter 43.1: Extra Chapter July 21, 2020
- Vol.3 Chapter 42: I Was Used July 21, 2020
- Vol.3 Chapter 41: I Can't See July 21, 2020
- Vol.3 Chapter 41.5: Extra Chapter July 21, 2020
- Vol.3 Chapter 41.4: Extra Chapter July 21, 2020
- Vol.3 Chapter 41.3: Extra Chapter July 21, 2020
- Vol.3 Chapter 41.2: V3 Special Edition Extra Chapter - After Getting Hurt July 21, 2020
- Vol.3 Chapter 41.1: V3 Special Edition Extra Chapter - Can't Put It Into Words July 21, 2020
- Vol.3 Chapter 40: I Became A Training Partner June 3, 2020
- Vol.3 Chapter 40.4: Extra Chapter June 3, 2020
- Vol.3 Chapter 40.3: Extra Chapter June 3, 2020
- Vol.3 Chapter 40.2: Extra Chapter June 3, 2020
- Vol.3 Chapter 40.1: Extra Chapter June 3, 2020
- Vol.3 Chapter 39: I Had A Dream June 3, 2020
- Vol.3 Chapter 39.6: Omake 3 - Strawberry And Bavarois February 26, 2022
- Vol.3 Chapter 39.5: Extra Chapter June 3, 2020
- Vol.3 Chapter 39.4: Extra Chapter June 3, 2020
- Vol.3 Chapter 39.3: Extra Chapter 36 - It's Snow! June 3, 2020
- Vol.3 Chapter 39.2: Extra Chapter June 3, 2020
- Vol.3 Chapter 39.1: Extra Chapter 35 - A Day Off June 3, 2020
- Vol.3 Chapter 38: I Really Got Soaked June 3, 2020
- Vol.3 Chapter 38.3: Extra Chapter June 3, 2020
- Vol.3 Chapter 38.2: Christmas Eve Special Edition June 3, 2020
- Vol.3 Chapter 38.1: Extra Chapter June 3, 2020
- Vol.3 Chapter 37: I Attempted Contact June 3, 2020
- Vol.3 Chapter 36: I Don't Resemble My Mother June 3, 2020
- Vol.3 Chapter 36.3: Extra Chapter 34 - Thought Of A New Signature June 3, 2020
- Vol.3 Chapter 36.2: Extra Chapter 33 - On The Way Back Home In Winter, We Shared A First June 3, 2020
- Vol.3 Chapter 36.1: Branch-Off Edition June 3, 2020
- Vol.3 Chapter 35: I'm Teaching How To Study June 3, 2020
- Vol.3 Chapter 35.2: Extra Chapter 32 - Played Zombies June 3, 2020
- Vol.3 Chapter 35.1: Extra Chapter June 3, 2020
- Vol.3 Chapter 34: I Watched It June 3, 2020
- Vol.3 Chapter 34.3: V3 Extra February 26, 2022
- Vol.3 Chapter 34.2: Extra Chapter 31 - Life And Death June 3, 2020
- Vol.3 Chapter 34.1: Extra Chapter 30 - Thunder June 3, 2020
- Vol.3 Chapter 33: I've Switched It June 3, 2020
- Vol.3 Chapter 33.2: V3 Extra February 26, 2022
- Vol.3 Chapter 33.1: Twitter Extra June 3, 2020
- Vol.3 Chapter 32: I Can't Keep Distance June 3, 2020
- Vol.3 Chapter 32.1: Twitter Extra June 3, 2020
- Vol.3 Chapter 31: I'm Using Line June 3, 2020
- Vol.3 Chapter 31.2: V3 Extra February 26, 2022
- Vol.3 Chapter 31.1: Twitter Extra June 3, 2020
- Vol.3 Ch.64.1 : A Day Like Any Other [2021 Valantine's Day Chapter] September 30, 2022
- Vol.3 Ch.62.3 : Extra Chapter September 30, 2022
- Vol.3 Ch.62.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.61.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.60.2 : Extra Chapter September 30, 2022
- Vol.3 Ch.59.2 : Extra Chapter September 30, 2022
- Vol.3 Ch.59.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.58.2 : Extra Chapter September 30, 2022
- Vol.3 Ch.58.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.57.2 : Extra Chapter September 30, 2022
- Vol.3 Ch.54.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.43.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.41.3 : Extra Chapter September 30, 2022
- Vol.3 Ch.41.2 : V3 Special Edition Extra Chapter - After Getting Hurt September 30, 2022
- Vol.3 Ch.41.1 : V3 Special Edition Extra Chapter - Can't Put It Into Words September 30, 2022
- Vol.3 Ch.40.4 : Extra Chapter September 30, 2022
- Vol.3 Ch.40.3 : Extra Chapter September 30, 2022
- Vol.3 Ch.40.2 : Extra Chapter September 30, 2022
- Vol.3 Ch.40.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.39.5 : Extra Chapter September 30, 2022
- Vol.3 Ch.39.4 : Extra Chapter September 30, 2022
- Vol.3 Ch.39.2 : Extra Chapter September 30, 2022
- Vol.3 Ch.38.3 : Extra Chapter September 30, 2022
- Vol.3 Ch.38.1 : Extra Chapter September 30, 2022
- Vol.3 Ch.35.1 : Extra Chapter September 30, 2022
- Vol.2 Chapter 30: I Melted June 3, 2020
- Vol.2 Chapter 30.5: Volume Extras February 26, 2022
- Vol.2 Chapter 30.4: A Soaked-In Feeling June 3, 2020
- Vol.2 Chapter 30.3: Twitter Extra June 3, 2020
- Vol.2 Chapter 30.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 30.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 29: My Border For "like" June 3, 2020
- Vol.2 Chapter 29.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 29.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 28: I Find School Fun June 3, 2020
- Vol.2 Chapter 28.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 28.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 27: We Got Separated June 3, 2020
- Vol.2 Chapter 27.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 26: I Was Blocked June 3, 2020
- Vol.2 Chapter 26.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 26.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 25: I Pretended To Be Calm June 3, 2020
- Vol.2 Chapter 25.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 25.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 24: I Wasn't Picked June 3, 2020
- Vol.2 Chapter 24.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 24.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 23: I Heard Love Talk June 3, 2020
- Vol.2 Chapter 23.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 22: I Got Soaked June 3, 2020
- Vol.2 Chapter 22.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 22.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 21: I Kept Quiet June 3, 2020
- Vol.2 Chapter 21.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 21.1: Omake June 3, 2020
- Vol.2 Chapter 20: I Defended Her June 3, 2020
- Vol.2 Chapter 20.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 19.5: Extra Edition 2 February 26, 2022
- Vol.2 Chapter 19.2: Twitter Extra June 3, 2020
- Vol.2 Chapter 19.1: Twitter Extra June 3, 2020
- Vol.2 Chapter 18: I Wholeheartedly Participated June 3, 2020
- Vol.2 Chapter 17: I Gave It Up June 3, 2020
- Vol.2 Chapter 17.5: Extra Chapter 5 - About Yan Yan Sticky Stick February 26, 2022
- Vol.2 Chapter 17.4: Extra 4 June 3, 2020
- Vol.2 Chapter 17.3: Extra 3 June 3, 2020
- Vol.2 Chapter 17.2: Extra 2 June 3, 2020
- Vol.2 Chapter 17.1: Extra 1 June 3, 2020
- Vol.2 Chapter 16: I've Got Heart Disease V0 June 3, 2020
- Vol.2 Chapter 16.2 June 3, 2020
- Vol.2 Chapter 16.1: Twitter Extra June 3, 2020
- Vol.1 Chapter 15: I Want To Hug Her June 3, 2020
- Vol.1 Chapter 15.2: Volume Extras February 26, 2022
- Vol.1 Chapter 15.1: Omake June 3, 2020
- Vol.1 Chapter 14: I Can't Do Anything June 3, 2020
- Vol.1 Chapter 13: I Made Progress June 3, 2020
- Vol.1 Chapter 13.1: Twitter Extra June 3, 2020
- Vol.1 Chapter 12: I Can't Sleep June 3, 2020
- Vol.1 Chapter 11: I Broke Through June 3, 2020
- Vol.1 Chapter 10: I Died June 3, 2020
- Vol.1 Chapter 10.1: Twitter Extra June 3, 2020
- Vol.1 Chapter 9: I Hid Her June 3, 2020
- Vol.1 Chapter 7: I Mixed It Around June 3, 2020
- Vol.1 Chapter 6: I Don't Like It June 3, 2020
- Vol.1 Chapter 6.1: Twitter Extra 2 June 3, 2020
- I'm In High Spirits September 30, 2022
- Chapter 104: I Like Her More September 30, 2022
- Chapter 102.1: Twitter Extra September 30, 2022
- Chapter 101: I Want To Be Closer To Yamada September 30, 2022
- Chapter 95.5 September 30, 2022
- Chapter 95.1: Twitter Extra May 29, 2022
- Chapter 95 May 29, 2022
- Chapter 94.2: Twitter Extras May 29, 2022
- Chapter 86 February 26, 2022
- Chapter 75: How Will I Live? July 29, 2021
- Chapter 74.1: Young Champion Extra July 29, 2021
- Chapter 74 July 7, 2021
- Chapter 73.2 July 7, 2021
- Chapter 73.1 July 7, 2021
- Chapter 73 July 7, 2021
- Chapter 72.1 July 7, 2021
- Chapter 72 July 7, 2021
- Chapter 71.1 July 7, 2021
- Chapter 71 May 20, 2021
- Chapter 70 May 20, 2021
- Chapter 69 May 20, 2021
- Chapter 68 April 7, 2021
- Chapter 67 April 7, 2021
- Chapter 66: I Was Thrown March 10, 2021
- Chapter 66.2: Extra Chapter March 17, 2021
- Chapter 66.1: Extra Chapter March 11, 2021
- Chapter 65: I'll Soon Be An Adult March 5, 2021
- Chapter 65.5: Extra Chapter March 10, 2021
- Chapter 65.4: Extra Chapter March 6, 2021
- Chapter 65.3: Extra Chapter March 5, 2021
- Chapter 65.2: Extra Chapter March 5, 2021
- Chapter 65.1: Extra Chapter March 5, 2021
- Chapter 64: We're Not Adults February 23, 2021
- Chapter 64.3: [2021 National Cat Day Chapter] February 23, 2021
- Chapter 64.2: Husband And Wife February 23, 2021
- Chapter 64.1: A Day Like Any Other [2021 Valantine's Day Chapter] February 23, 2021
- Chapter 63: I Took Care Of It February 3, 2021
- Chapter 62: I Took A Bath January 20, 2021
- Chapter 62.3: Extra Chapter February 3, 2021
- Chapter 62.2: Extra Chapter February 3, 2021
- Chapter 62.1: Extra Chapter February 3, 2021
- Chapter 61: We Are Searching January 14, 2021
- Chapter 61.1: Extra Chapter January 14, 2021
- Chapter 60: Even Though I'm Enjoying It December 23, 2020
- Chapter 60.3: 2020→2021 January 14, 2021
- Chapter 60.2: Extra Chapter January 14, 2021
- Chapter 60.1: Christmas Eve Extras January 14, 2021
- Chapter 59: I Got Exposed December 23, 2020
- Chapter 59.2: Extra Chapter December 23, 2020
- Chapter 59.1: Extra Chapter December 23, 2020
- Chapter 58: I Want To Rely On Her December 23, 2020
- Chapter 58.5 September 30, 2022
- Chapter 58.4: Extra Chapter December 23, 2020
- Chapter 58.3: Extra Chapter December 23, 2020
- Chapter 58.2: Extra Chapter December 23, 2020
- Chapter 58.1: Extra Chapter December 23, 2020
- Chapter 57: I Want You To Know Me December 23, 2020
- Chapter 57.2: Extra Chapter December 23, 2020
- Chapter 57.1: Extra Chapter December 23, 2020
- Chapter 56: I Was Investigated October 24, 2020
- Chapter 56.3: Extra Chapter October 28, 2020
- Chapter 56.2: Extra Chapter October 24, 2020
- Chapter 56.1: Branch-Off Edition: Cosplay October 24, 2020
- Chapter 55: I Was Put On Display October 24, 2020
- Chapter 55.2: Extra Chapter October 24, 2020
- Chapter 55.1: Extra Chapter October 24, 2020
- Chapter 54: I Prayed At The Shrine (V0) October 24, 2020
- Chapter 54.2: Extra Chapter October 24, 2020
- Chapter 54.1: Extra Chapter October 24, 2020
- Chapter 53: I Want To Hear Her Voice [V0] October 24, 2020
- Chapter 53.1: Extra Chapter 38 - Shaved Ice October 24, 2020
- Chapter 52: We Resemble Each Other A Bit October 24, 2020
- Chapter 52.3: Da Vinci Magazine 2020-10 Special Chapter October 24, 2020
- Chapter 52.2: Extra Chapter October 24, 2020
- Chapter 52.1: Extra Chapter October 24, 2020
- Chapter 51.2: Extra Chapter October 24, 2020
- Chapter 51.1: Young Champion 2020-17 Special Chapter October 24, 2020
- Chapter 51 October 24, 2020
- Chapter 50 October 24, 2020
- Chapter 49 October 24, 2020
- Chapter 48 October 24, 2020
- Chapter 47 October 24, 2020
- Chapter 46 July 30, 2020
- Chapter 45.1 September 30, 2022
- Chapter 45 July 30, 2020
- Chapter 43: I Hate Yamada July 21, 2020
- Chapter 20.5 September 30, 2022
- Chapter 19: I Bumped Into Her Again June 3, 2020
- Chapter 19.4: Extra Edition 2 June 3, 2020
- Chapter 19.3: Extra Edition 1 June 3, 2020
- Chapter 18.1: Twitter Extra May 29, 2022
- Chapter 13.2 September 30, 2022
- Chapter 8: I Started Boiling June 3, 2020
- Chapter 5: I Encountered Her June 3, 2020
- Chapter 4: I Delivered It June 3, 2020
- Chapter 4.1: I Delivered It - Twitter Extra June 3, 2020
- Chapter 3: I Set It Up June 3, 2020
- Chapter 2: I Became Furious June 3, 2020
- Chapter 1: I've Been Taken June 3, 2020