[Nekomiya] Lemon Squash (Sister Princess)
[D'ERLANGER] DOUBT: Doubt Science (Sister Princess)
[Kyusyu Bandits & Unaginobori] Dual Process (Sister Princess)
[Moon Tear] Chikage (Sister Princess)
[Studio Pastel] Sister Memories (Sister Princess)
[Hiyotama Goten] The Twelve Hearts (Sister Princess)
[Loveless & Lovemaster] Strawberry Love (Sister Princess)
[Yoru no Benkyou Kai] Yuunagi (Sister Princess)
[The Flyers] Strawberry Kiss (Sister Princess)
[Meisaku Network] White Chocolate (Sister Princess)
Karen Love a Doll My Sister (Sister Princess)
[Tumble Cat] 夏恋 Karen (Sister Princess)
[Eternal Eclipse] I'm on Your Side (Sister Princess)
Sister & Sister? (Princess Holiday) (The Moon in the East - The Sun in the West)