The Dance for Philosophy

The Dance for Philosophy, consisted of five members: Haru Hinata, Mariri Okutsu, Maria Sato, Nanako Ichikawa, and Otoha Totsuka, was formed in July 2015.

[8] The made their major label debut with the single "Don't Stop the Dance" through Sony Music Records on September 23.

[9][10] Their second major single "Cup Ramen Program" was released on April 28, 2021,[11] followed by their third; "Double Standard", which was the ending theme song of The Honor Student at Magic High School, on August 18,[12] and their fourth; "Sunflower" on December 1.

[15] On November 19, Otoha Totsuka graduated from the group and two new members: Nono Kiyoshi and Nanako Kayama joined.

[16][17] Their fifth major single, "Neppū wa Ruten Suru", which was the opening theme song of Ayakashi Triangle, was released on March 15, 2023.