Summary
A beautiful, talented and mystery-loving high school girl and a younger school boy solve mysteries in their day-to-day lives at school.
- Vol.6 Chapter 71: Tailing! July 13, 2020
- Vol.6 Chapter 70: Fake! July 13, 2020
- Vol.6 Chapter 69: The Fair-Unfair Controversy! July 13, 2020
- Vol.5 Chapter 68: The Watson!! July 13, 2020
- Vol.5 Chapter 68.1: Afterword July 13, 2020
- Vol.5 Chapter 67: The Occult Club! July 13, 2020
- Vol.5 Chapter 66: Detective Near Death! July 13, 2020
- Vol.5 Chapter 65: Indian Poker! July 13, 2020
- Vol.5 Chapter 64: Knox's Commandments July 13, 2020
- Vol.5 Chapter 63: Missing Link! July 13, 2020
- Vol.5 Chapter 62: Collection! July 13, 2020
- Vol.5 Chapter 61: Urban Legend! July 13, 2020
- Vol.5 Chapter 60: Trope! July 13, 2020
- Vol.5 Chapter 59: Cross Examination! July 13, 2020
- Vol.5 Chapter 58: False Evidence! July 13, 2020
- Vol.5 Chapter 57: All The Mysteries Have Been Solved! July 13, 2020
- Vol.4 Chapter 56: And Then There Were None (Part 2)! July 13, 2020
- Vol.4 Chapter 56.1: Hiroshima Girl Himawari-Chan! (4-6) July 13, 2020
- Vol.4 Chapter 55: And Then There Were None (Part 1)! June 3, 2020
- Vol.4 Chapter 54: Trickery! June 3, 2020
- Vol.4 Chapter 53: Speckled Band! June 3, 2020
- Vol.4 Chapter 52: Birlstone Gambit! June 3, 2020
- Vol.4 Chapter 51: Murder Weapon! June 3, 2020
- Vol.4 Chapter 50: Favourite Book! June 3, 2020
- Vol.4 Chapter 49: Microexpressions! June 3, 2020
- Vol.4 Chapter 48: Nursery Rhyme Murder! July 13, 2020
- Vol.4 Chapter 47: Suicide! July 13, 2020
- Vol.4 Chapter 46: Disguise! July 13, 2020
- Vol.4 Chapter 45: Accident! July 13, 2020
- Vol.4 Chapter 44: Let's Become An Author! July 13, 2020
- Vol.3 Chapter 43: Research On Shirogane Yuriko!! June 3, 2020
- Vol.3 Chapter 43.1: Hiroshima Girl Himawari-Chan! (1-3) June 3, 2020
- Vol.3 Chapter 42: The First Case! June 3, 2020
- Vol.3 Chapter 41: Magic! June 3, 2020
- Vol.3 Chapter 40: Substitution Cipher! June 3, 2020
- Vol.3 Chapter 39: Mentalism! June 3, 2020
- Vol.3 Chapter 38: Riddles! June 3, 2020
- Vol.3 Chapter 37: Cryptex! June 3, 2020
- Vol.3 Chapter 36: Foreshadowing! July 13, 2020
- Vol.3 Chapter 35: Dying Message! July 13, 2020
- Vol.3 Chapter 34: The Mystery Research Society! July 13, 2020
- Vol.3 Chapter 33: Culprit! July 13, 2020
- Vol.3 Chapter 32: Biblio-Battle! July 13, 2020
- Vol.3 Chapter 31: Armchair Detective! July 13, 2020
- Vol.2 Chapter 30: Motive! July 13, 2020
- Vol.2 Chapter 29: Who Done It? (Solution Arc)! July 13, 2020
- Vol.2 Chapter 28: Who Done It? (Problem Arc)! July 13, 2020
- Vol.2 Chapter 27: Elementary, My Dear Watson! July 13, 2020
- Vol.2 Chapter 26: Mislead! July 13, 2020
- Vol.2 Chapter 25: Escape Game! July 13, 2020
- Vol.2 Chapter 24: Poisoning! July 13, 2020
- Vol.2 Chapter 23: Handwriting Analysis! June 3, 2020
- Vol.2 Chapter 22: Serial Murder Case! June 3, 2020
- Vol.2 Chapter 21: Xxxxx But What Can We Do! June 3, 2020
- Vol.2 Chapter 20: Detective! June 3, 2020
- Vol.2 Chapter 19: Autopsy! June 3, 2020
- Vol.2 Chapter 18: The Redheaded Trick! June 3, 2020
- Vol.2 Chapter 17: The Twin Trick! June 3, 2020
- Vol.2 Chapter 16: Bl! July 13, 2020
- Vol.1 Chapter 15: Occult! July 13, 2020
- Vol.1 Chapter 14: Closed Circle! July 13, 2020
- Vol.1 Chapter 13: Who's The Culprit? July 13, 2020
- Vol.1 Chapter 12: The Third Girl! July 13, 2020
- Vol.1 Chapter 11: Imitation! July 13, 2020
- Vol.1 Chapter 10: Non-Euclidean Geometry July 13, 2020
- Vol.1 Chapter 9: Humans Aren't Depicted July 13, 2020
- Chapter 8: Reverse Order Mystery! July 13, 2020
- Chapter 7: Spoiler! July 13, 2020
- Chapter 6: Cold Reading! June 3, 2020
- Chapter 5: Unfair June 3, 2020
- Chapter 4: Whydunit June 3, 2020
- Chapter 3: Characterization Trick June 3, 2020
- Chapter 2: Locked Room! June 3, 2020
- Chapter 1: Alibi June 3, 2020