[otohf] Ganbare! Kokoro-chan!! | Do Your Best! Kokoro!! [English] [Solas]

[Ray-Kbys] Kokoro-chan no Muhyoujou o Zenryoku de Kuzusu Kokoromi | The Experiment to Completely Destroy Kokoro-chan's expressionless face (Touhou Project) [English] [desudesu]

(C84) [Little☆Hamlet (Ra Kii)] Kokoro no Kokoro (Touhou Project) [English] {Hennojin}

(C84) [Little☆Hamlet (Lu☆cky)] Kokoro no Kokoro (Touhou Project)

(C85) [Dekitate Amaguri (Rikka)] Kokorare (Touhou Project)

(COMIC1☆3) [Ato Nana Fun (Roki, Rindou)] Kokoro-chan's Dance Copy Book (Touhou Project)