[22] Both were compiled into volume format and released under the title Sanrio Boys under Shogakukan's Flower Comics imprint.

[23] A visual novel style dating sim game was released onto Android and iOS under the name Sanrio Danshi: Watashi, Koi wo, Shirimashita.

[32] The series is directed by Masashi Kudō and written by Takashi Aoshima, and the anime production is handled by Pierrot.

[44] The play is directed by Masami Itō, with the script written by Shinjirō Kameda, the choreography by Tetsuharu, and the music composed by Yu.

[43] The main cast consists of Naoya Kitagawa as Kōta, Hiroki Sasamori as Yū, Tsubasa Yoshizawa as Shunsuke, Yū Miyazaki as Ryō, Shinichi Wagō as Seiichiro, Kōhei Kishi as Subaru Amagaya, and Jin Hiramaki as Naoki.