Type: ONA
Plot Summary: Z-kai × loundraw × Flat Studio short concept video.
Genre: Drama
Released: 2022
Status: Completed
Other name: ふたり分の証明
Episode 1
Episode 2
Episode 4
Episode 9
Episode 5
Episode 115
Episode 157
Episode 3
Episode 10
Episode 7
Episode 8
Episode 13
Episode 27