Kantai Collection -KanColle- 4-koma Comic: Fubuki, Ganbarimasu! - Vol. 3 Ch. 45

[MangaDex]

 

[Wolvenworks]

the hell is a Dorikono Strong? can't even find it in google because it pointed me to some kinda Sonic fanfic

 

[LuceatEis]

A sort of sports drink-like thing from the early Showa period (made by Kodansha!), apparently. Sort of like the original Coca-Cola.