Fuku-chan, Rikka's new space alien pet, has gone missing, and he's not just a harmless walking giant mushroom. Can Sekine stop him from devouring her friends, both figuratively and literally?
Oh, by the way.
Sag, würdest du nicht, …
Oh, por cierto…
Oh, por cierto…
Oh, d’ailleurs…
Oh, comunque.
Ah, é mesmo.
А, кстати.