Group double knockout3

[Double Knockout (Natsuno)] Hoshizora ga Utsuru Umi (Ookiku Furikabutte) [Digital]

[Double Knockout (Natsuno)] Sebangou no Nai Ace (Ookiku Furikabutte) [Digital]

(C88) [Double Knockout (Natsuno)] Nigemizu <Zenpen> (Ookiku Furikabutte)