[Kei Nakanoo] Bin-Kan School Days
[Hotta Kei] Puripurigauruzu 02
[Kei Narusawa] Tsuyo Kano (CN)
[Kei Nakanoo] Houkago ha Triangle
[Arai Kei] Tanishii Natsuyasumi (Shinzui Summer ver.3)
[Nausawa Kei (SOUND STICKER)] Triangle Wave (COMIC Shingeki 2010-09)
[Narusawa Kei (SOUND STICKER)] Houkago Osouji Time (COMIC Shingeki 2010-07)
[Mizuryu Kei] SEIJUN (COMIC Megamilk Vol.03) (Chinese)
[Mizuryu Kei] Seijun [English]
(C66) [KEMOKOMOYA (Komori Kei)] Yukishan Nyaa~ (Suigetsu)
(C60) [HEAVEN'S UNIT (Kouno Kei)] Nidone Tengoku (Gunparade March)