CSA0332: Reimu: Seek out Masha.
Shenanigans in a Magical Forest
Reasoning that you should at least say HI, you get MARISA to go with you while the others head back to ALICE's house to prepare TEA. Besides, MIMA is probably still at large somewhere.
MARISA grudgingly extends the invitation to AYA as well; you aren't sure about the details, but you're pretty sure MARISA's coarseness has to do with AYA not knowing when to stop jokingly trying to pry into their SEX LIFE.