The title song is a television commercial song for Kowa's "Hokkairo Shin Nukkunukku Toban"(Hand warmer) featuring Kis-My-Ft2.

In the music video, the scene where they dance in pure white costumes holding umbrellas of the members' colors is memorable.

[3] This song is a royal love song, and the lyrics, "Kimi ga irukara Boku ga irunnda: (You are the reason I can be here), are a manifestation of that.

1 on the Oricon Weekly Singles Chart dated October 15, 2018.

[5] First week sales: 194,768 copies (Oricon count).