Sonozaki Mion (Yukino Satsuki) - Dear You -Feel-
Sonozaki Mion to Sonozaki Shion (Yukino Satsuki) - Ienai Kotoba
Mion to Shion Sonozaki (Yukino Satsuki) - Futari no Birthday
Mion and Shion Sonozaki (Yukino Satsuki) - You (Drama CD ED HNNKN: Meakashi-hen)
Mion and Shion Sonozaki (Yukino Satsuki) - Thanks (Drama CD ED HNNKN: Meakashi-hen)
Sonozaki Mion (Yukino Satsuki) to Sonozaki Shion (Yukino Satsuki) - Futari no Birthday
Sonozaki Mion (CV: Yukino Satsuki) and Sonozaki Shion (CV: Yukino Satsuki) - Ienai Kotoba (言えない言葉)
Sonozaki Mion (CV: Yukino Satsuki) and Sonozaki Shion (CV: Yukino Satsuki) - Futari no Birthday (ふたりのバースディ)