Doujinshi
(C82) [J.O.C★e.go!! (Kasuga Souichi)] Sekaijuu no Hana o Motte Kimi ni Aisareni Kitanda (THE IDOLM@STER)
Doujinshi
(C80) [Katamichi Shoujo (Shironono Chiko, Kasuga Souichi, Nazo Seibutsu)] Onii-chan BOX (Natsu) (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Manga
[Kasuga Souichi]Taikibansei Prince (Akai Ito ga Tsunagaru Anata to KISS ga Shitai.) [English] =White Symphony= [Digital]
Doujinshi
(C80) [J.O.C★e.go!! (Kasuga Souichi)] SWEET☆CANDY (Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai.)
Doujinshi
(C91) [J.O.C★e.go!! (Kasuga Souichi)] You are My Everything (Yuri on Ice) [Spanish] [Neale13]
Doujinshi
(C81) [J.O.C★e.go!! (Kasuga Souichi)] Honey to Miki to Kono Omoi. (THE IDOLM@STER) [Korean] [Project H]
Manga
[Kasuga Souichi] Mirai Chirari (Akai Ito ga Tsunagaru Anata to KISS ga Shitai.) [English] =White Symphony= [Digital]
Doujinshi
(C82) [J.O.C★e.go!! (Kasuga Souichi)] Sekaijuu no Hana o Motte Kimi ni Aisareni Kitanda | 온 세상의 꽃을 들고 너에게 사랑받으러 온 거야 (THE IDOLM@STER) [Korean] [Project H]
