Natsuyasumi no jiyuukenkyu Riko choukyou 1 kaime
(C87) [Sanazura Doujinshi Hakkoujo (Sanazura Hiroyuki)] Kinjo no Eroi Onee-san Mutsu-chan to Teitoku-kun (Kantai Collection -KanColle-)
(C62) [Sankaku Apron (Sanbun Kyoden, Umu Rahi)] Yuumon no Hate Hachi | The End of All Worries VIII [English] [Kusanyagi]
[Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no jiyuukenkyu Riko choukyou 1 kaime~renzoku zetchou o sa se te miyo u!~ [Digital]
Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 2-kaime
Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 3-kaime
Natsuyasumi no Jiyuu Kenkyuu 4
(C82) [Onoderasanchi (Onoderasan)] Touhou Saimin Inmakyou (Touhou Project) [English] [QB translations]
(C95) [Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 2-kaime ~Yagai de Zecchou Sasete Miyou!~
(C82) [Onoderasanchi (Onoderasan)] Touhou Saimin Inmakyou (Touhou Project)