(C84) [Studio Pal (Nanno Koto)] Imouto wa Boku no Koibito -Oniichan tono Omoide Hen
(C84) [Studio Pal (南野琴)] 妹は僕の恋人~お兄ちゃんとの思い出編~
[Studio Pal (Nanno Koto)] Imouto wa Boku no Koibito -Houkago no Gakkou Hen
[Studio Pal (南野琴)] 妹は僕の恋人~放課後の学校編~
(C82) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito – Oniichan to Natsumatsuri hen
(C82) [STUDIO PAL (南野琴)] 妹は僕の恋人 お兄ちゃんと夏祭り編