Watch Zecchou Kenkyuujo | 高潮研究所

(C70) [Matsumoto Drill Kenkyuujo (Naganoon, Kazumi Yoshiyuki)] Tamani wa nai no mo ii janai (Utawarerumono)

[Kuromahou Kenkyuujo (Nukaji)] Saimin Shippai - Sensei wa Dou Shiyou mo Nai Baka desu [Digital]

(C90) [Minori Kenkyuujo (Minori Kenshirou)] Minori Kenkyuujo Soushuuhen 2012~2015

(C92) [Minori Kenkyuujo (Minori Kenshirou)] Chiisana Puffy 1 | Little Puffies 1 [English] =LWB=

(C82) [Minori Kenkyuujo (Minori Kenshirou)] Outo Switch [Chinese]

[Benii Kenkyuujo] Jitsubo Dairi Shussan~Shirakawa Yuuka no Baai~Zenpen

[Kuromahou Kenkyuujo (Nukaji)] Reitaisai Off-Pako 2 Remilia Cos no Ko to Private Satsueikai Shichaimashita (Touhou Project) [Digital]

[Kuromahou Kenkyuujo (Nukaji)] Sei ni Kyoumi ga Detekita Otouto ni Jikan Teishi Appli o Ataete Mita [Digital]

(Akatsuki no Utage 4) [Newtype Kenkyuujo (Kotowari)] DOUBLE ACTION!! (Touhou Project)

(C80) [Newtype Kenkyuujo (Kotowari)] Otsutome Gokurousama desu (Touhou Project)