Oosaka Ryota (逢坂良太)
Kengakimi Momoyo Tsuzuri Character Song
Fuka no Sho ''Tsuzuramaru, Suzukake'
Release date: March 21, 2018
01 Kasha
02 Hitori, hitoyo by Ono Yuki
03 Kasha (karaoke)
04 Hitori, hitoyo (karaoke)
05 Original mini-drama
BRAND NEW BLUE
Release date: February 17, 2016
01 BRAND NEW BLUE
with Oishi Masayoshi
02 BRAND NEW BLUE feat. Ooishi Masayoshi
03 BRAND NEW BLUE feat. Oosaka Ryota
04 Original Drama-Sawamura&Gokou&Fu Tani&Haruichi&Kuramochi-
05 BRAND NEW BLUE (karaoke)
The Dragon Knights ~GRANBLUE FANTASY~
Release date: November 23, 2016
01 The Dragon Knights with
Ono Yuki,
Eguchi Takuya & Inoue Kazuhiko
02 The Dragon Knights ~Lancelot Ver.~
03 The Dragon Knights ~Vane Ver.~
04 The Dragon Knights ~Siegfried Ver.~
05 The Dragon Knights ~Percival Ver.~
06 The Dragon Knights (instrumental)
Kengakimi for V Duet Song Unabara no Sho
"Sagihara Sakyo, Suzukake"
Release date: December 23, 2015
01 Sakura gawa
with Hoshi Souichirou
02 Sakura gawa ~sagihara sakyou~
03 Sakura gawa ~suzukake~
04 Sakura gawa karaoke
05 Original Drama
see also Trichronika