NAKAIMO - My Little Sister Is Among Them!
Theme song information
Opening Themes
Choose me♡Darling by StylipS
Ending Themes
Heavenly Lover by Konoe Tsuruma (Kaori Ishihara), Miyabi Kannagi (Ayane Sakura), Rinka Kunitachi (Ayana Taketatsu), Mana Tendou (Asuka Ogame), Mei Sagara (Rina Hidaka)