P-Cup EirinTouhou Project - P-Cup Eirin (Doujinshi); Pカップ永琳

0. Eirin ga Oppai o Ijiraremakutte P-Cup ni Naru made no Hanashi (P) 1. P-Cup Eirin no Himo ni Naru Hanashi (P) 2. P-Cup Eirin no Mizugi ga Himo ni Naru Hanashi (P) 3. Usagi Usagi Nani Mite Hameru () 4. P-Cup Eirin ga Muramura Suru Hanashi (P) The story continues after chapter 4 to Oku-san no Oppai ga Dekasugiru noga Warui! Chapter 5 5. Oku-san no Oppai ga Dekasugiru noga Warui! 5 (!5)