(C81) [MTD (Rei)] Nanibun Kyouiku Naka na Mono de (Natsume's Book of Friends)

(C76) [MTD (Rei)] Sukoshi Dake Wagamama Ii Desu ka? | Can I be just a little bit more selfish? (Natsume's Book of Friends) [English] [Sugar Parade]

(SUPER22) [MTD (Rei)] Bokura wa Mou Tomodachi Ijou no | We're More Than Friends Now (Natsume's Book of Friends) [English] [Silver Lining]

(C81) [MTD (Rei)] Nanibun Kyouikuchuu na Mono de. (Natsume's Book of Friends)

(C76) [MTD (Rei)] Esenyanko | Fake Kitty Cat (Natsume's Book of Friends) [English] [Sugar Parade]

(HaruCC17) [MTD (Rei)] Shiki Gokko (Natsume's Book of Friends)

(C81) [MTD (Rei)] Nanibun Kyouiku Naka na Mono de (Natsume's Book of Friends)

(SUPER20) [MTD (Rei)] Kurisotsu (Natsume's Book of Friends)

(SUPER21) [MTD (Rei)] Natsumenchi no Yotta Busaneko Hirotta kedo... (Natsume's Book of Friends)

(SPARK7) [MTD (Rei)] Watashi no Dato Itteiru (Natsume's Book of Friends)

[MTD (Rei)] Watashi no Dato Itteiru | I Told You, You're Mine (Natsume's Book of Friends) [English]