Ku no Nijuuuichi Hotaruくノ21ホタル, Ku no Nijuuichi Hotaru, Ku no 21 Hotaru
- #13 - Chapter 1301-13-2022
- #12 - Chapter 1201-13-2022
- #11 - Chapter 1101-13-2022
- #10 - Chapter 1001-13-2022
- #9 - Chapter 9#9 - Chapter 901-13-2022#9 - Chapter 9
- #8 - Chapter 8#8 - Chapter 801-13-2022
- #7 - Chapter 701-13-2022#7 - Chapter 7
- #6 - Chapter 601-13-2022#6 - Chapter 6
- #5 - Chapter 501-13-2022
- #4 - Chapter 401-13-2022#4 - Chapter 4
- #3 - Chapter 301-13-2022#3 - Chapter 3
- #2 - Chapter 2#2 - Chapter 201-13-2022#2 - Chapter 2
- #1 - Chapter 1#1 - Chapter 101-13-2022#1 - Chapter 1