Kobato no Naisho (サンクリ53) [人] こばとのナイショ (僕は友達が少ない)

(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai)

(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [Decensored]

[Little☆Cosmos (Ayano Rumi)] Kobatoto! (Boku wa Tomodachi ga Sukunai) [Digital]

(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [English] [QB Translations] [Decensored]

(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]

(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai)

[Cat Expert (Nekousa)] Nekobato! (Boku wa Tomodachi ga Sukunai) [Digital]

(C81) [Garimpeiro (Mame Denkyuu)] Kobatochanto!! (Boku wa Tomodachi ga Sukunai)

(C81) [Yasudanchi (YASUDA)] Kobato Chuihou! Ni | Kobato Warning! 2 (Boku wa Tomodachi ga Sukunai) [English] [Rin]

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