The most popular song by 桜内梨子・国木田花丸・小原鞠莉 (Riko Sakurauchi, Hanamaru Kunikida & Mari Ohara)'s is 夏への扉 Never end ver. (Natsu e no Tobira)
桜内梨子・国木田花丸・小原鞠莉 (Riko Sakurauchi, Hanamaru Kunikida & Mari Ohara)'s first song 夏への扉 Never end ver. (Natsu e no Tobira) released on Wed Aug 02 2017.