Naisho no benkyou | Secret Study Time [霧隠鷹哉] ナイショの勉強 (ANGEL HALO Vol. 1) [英訳]

(C53) [Secret Society M (Kitahara Aki)] Sentimental Flowers (Sentimental Graffiti)

(C95) [Sora no Sakura (Sorami Sio)] Bokutachi wa H na Benkyou ga Shitai (Bokutachi wa Benkyou ga Dekinai)

[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)

(Shotaket 11) [Sorairo March (Narusawa Sora)] SECRET FILE (Naisho no Yorimichi)

(C93) [Shinohara Heavy Industry (Haruna Mao, Ukyouchu)] Benkyou kkusu (Bokutachi wa Benkyou ga Dekinai)

Hitozuma Senshi Naisho no Part-Time

(C94) [Shinohara Heavy Industry (Haruna Mao, Ukyochu)] Benkyoux 2 (Bokutachi wa Benkyou ga Dekinai)

Nao's Secret ~ Former Yanggal Married Woman Goes to Part-time School ~

Uruka no Saimin Benkyoukai | Uruka's Hypno Study Group

[AMP (Norakuro Nero)] Uruka no Saimin Benkyoukai (Bokutachi wa Benkyou ga Dekinai) [English] [Fated Circle]