Higurashi: When They Cry manga volume 3 covers part 1 of the Cotton Drifting arc and features story by Ryukishi07 and art by Yutori Houjyou.

You've already met Keiichi Maebara and his mischievous friends in the Abducted by Demons Arc. But Oyashiro-sama's curse is poised to strike anew in Hinamizawa village. When Keiichi spots tomboy Mion working at a maid cafe, he can hardly believe his eyes! But it's not Mion after all - it's her identical twin sister, Shion.

Keiichi's never heard of this "twin sister" before and suspects it's just another one of Mion's pranks. But through Shion, Keiichi is able to see a quieter, more feminine side of his best friend, even if it is all an act. As Keiichi spends more time with Shion, however, Rena grows more accusatory...