Summary
A spin-off of Himouto! Umaru-chan by the author Sankaku Head. Follow the story at Mangakakalot!!
- Chapter 13: Shinshukuto Umaru-Chan (Side Story) June 12, 2020
- Chapter 12: Hamster Hunter June 12, 2020
- Chapter 11 June 12, 2020
- Chapter 10 June 12, 2020
- Chapter 9 June 12, 2020
- Chapter 8 : Body Swap June 12, 2020
- Chapter 7 June 12, 2020
- Chapter 6 : Seasons June 12, 2020
- Chapter 5 June 12, 2020
- Chapter 4 June 12, 2020
- Chapter 3 June 12, 2020
- Chapter 2 June 12, 2020
- Chapter 1 June 12, 2020
- Chapter 0 June 12, 2020