Doki Doki! My Sister Soul

 is the fourth single by Harenchi☆Punch.

Single Information
Doki Doki!My Sister Soul was used as the opening theme for the anime Chokotto Sister, while Nekonyan Dance was used as its ending theme.

Type☆H CD

 * 1) Doki Doki!My Sister Soul
 * 2) Nekonyan Dance (ねこにゃんダンス)
 * 3) Otome no Otoshimono (乙女のオトシモノ)
 * 4) Doki Doki!My Sister Soul -instrumental-
 * 5) Nekonyan Dance (ねこにゃんダンス) -instrumental-

Type☆P CD

 * 1) Doki Doki! My Sister Soul
 * 2) Girl’s Navigation
 * 3) Otome no Otoshimono (乙女のオトシモノ)
 * 4) Doki Doki! My Sister Soul -instrumental-
 * 5) Girl’s Navigation -instrumental-