PiwiHelck Side Story: Piwi - The Green "Bird" of Happiness; Piui; ピウイ
- #7.5 - Vol.1 - Chapter 7.501-13-2023
- #7 - Epilogue END11-06-2018
- #6 - Conviction11-06-2018
- #5 - Freak Show#5 - Freak Show10-17-2018#5 - Freak Show
- #4 - Mascot#4 - Mascot10-09-2018
- #3 - Exotic Beast Hunter Eureka08-08-2018#3 - Exotic Beast Hunter Eureka
- #2 - Vol.1 - Chapter 201-13-2023#2 - Vol.1 - Chapter 2
- #1 - Vol.1 - Chapter 101-13-2023