The choice... Smoking or all the time being surrounded by four loli? Hmmm...
Hibiki, you're giving out some smell.Oh... Because I was—She can't bring herself to smoke when suddenly surrounded by tiny ones.*sniff sniff*They just followed because Hibiki and Akatsuki are present.—in the room where Comrade Big One was smoking all this time.She kinda felt like that kind of smell is adult-like, so she followed her here.