Watch Saimin Appli Challenge!! [豆腐インサイダー] 催眠アプリチャレンジ‼︎

(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi

(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)

Himitsu no 7-nichikan ~Rinjin no Hitozuma o Saimin Appli de Netoru Boku~

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

Suzuhara Lulu to Himitsu no Saimin Appli

Saimin Appli Nerawareta Jogakuen <Rijichou no Musume Hanazono Reina Hen>

[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)

(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)

(C65) [kodomo challenge (Various)] Shukudai ga Owaranai