Is that kokeshi doll an…adult’s toy!? Vol.1 (TL Manga): The pleasure of a sadist Kyoto boy

Ayane, a college student in love with Kyoto “one day” finds an unusual item in front of an antique shop. “What…is this?”, from inside appears a handsome shop keeper asking her about its use. Ayane –pretending she knows- answers that it’s her favorite thing and she always uses it…What could it be…!? Vol.1, 50 pages.