Thanks for saving me a lot of time for finding this reference =)
Youkai MountainWasn't it Sazae?Oh come on! We don't have time for jokes...I-it's not like I'm going to the Youkai Mountain for you or something!MutterNo, I didn't.Asari-chanAah, and here I was thinking it'd be just the two of us with Youmu.Ooh? You just said that you'd do anything, Reisen-san?Eeek! Legs, arms, the body and the head of a person have fallen down all at once!But how come you are not affected, Reisen-san? (Myo\n\)OysterYawnIt's Hotate! I mean, Hatate! Uu...Sazae-sanOh? You're right. Maybe she's the culprit? (Sa\kuya\)Hmm? She's... If I remember correctly, Himekaidou... Asari was it?
あさり (asari) - wordplay on fanon nickname, ほたて (hotate - scallop); another type of shellfish.'cuz whose head looks like JOJO!