If Her Flag Breaks - Vol. 1 Ch. 3

[MangaDex]

 

[Rickachu]

See, shouldn't he be suspicious of Nanami at this point since he clearly can't see her flags even though the sleepover one should've clearly been raised alongside everyone else

 

[BakedBanana]

"Umm, you're not mistaken! I'm a boy! I'm really a boy!" (Page 24)

A boy.

I still find it funny that the boy has the most favorites out of all the characters on MyAnimeList, people love them traps huh.