H2 - Vol. 1 Ch. 6

[MangaDex]

 

[The_DCG]

I really like Noda-kun, too. (Well, in Adachi manga, it's probably faster to list characters I don't like. Even the antagonists tend to be really personable.) He's really, super calm and well-adjusted for a teenager. Probably unrealistically so, but he's great nonetheless.