Adachi to Shimamura - Vol. 3 Ch. 18.5 - Volume 3 Extras

[MangaDex]

 

[MostlyHumanTLs]

That's not how promises work...

 

[ezzhead]

Hino's gay too

 

[Kaldrak]

Is that smol Adachi? Some other little kid?

 

[retmas]

Is that smol Adachi? Some other little kid?

That's Shimamura's little sister (chapter 3, page 12)