Ring-Trip

 is a solo vocal unit. It was formed in 2014 as a three member girl group themed around travel, with the concept of spreading the joy of music (Ring) and travel (Trip). The project continued as a solo unit for Yamamoto Kasumi after all other members graduated in 2018.

Current Members

 * Yamamoto Kasumi (山本香澄)

Former Members

 * Kazawa Riena (賀澤りえ奈) (Graduated May 2017)
 * Yamamoto Shiori (山本栞里) (Joined June 2017, Graduated June 2018)
 * Matsushita Aki (松下亜樹) (Graduated March 2018)

Albums

 * 1) [2015.11.11] Bon Voyage

Singles

 * 1) [2014.04.16] Kaze no Metamorphose (風のメタモルフォーゼ)
 * 2) [2014.09.10] LIFE GOES ON! / Mou Ichido, Mou Ichido, Mou Ichido (LIFE GOES ON ! / もう一度、もう一度、もう一度)
 * 3) [2015.03.18] Tabi no Susume~Let's make a journey together! (旅のススメ～Let’s make a journey together!)
 * 4) [2015.12.09] 634 LOVERS / Yasashii Hikari (634 LOVERS／やさしい光)
 * 5) [2016.05.25] Kantenchou Arc (環天頂アーク)

Digital Singles

 * 1) [2017.08.26] Mirai Ressha (未来列車)
 * 2) [2017.11.25] Kuusou Ryokou (空想旅行)