[1] The title song "Omoibana" is the theme song of Nippon TV's Saturday drama Patient Chart Prayer starring Yuta Tamamori,[1] which tells the story of a rookie resident doctor's growth.

The music video depicts people praying for the happiness of their loved ones, and Kis-My-Ft2 members watch over them.

[2] The lyrics of "Omoibana" are linked to the story of the drama Patient Chart Prayer, depicting a wish to be saved by a being who accepts and stops everything in times of pain and anxiety, and to be the same way.

[3] The music video was produced to express the gentle and warm world of this song by mixing drama scenes featuring not only the Kis-My-Ft2 members but also actors.

[6] It recorded first-week sales of 243,000 copies and topped the Oricon Weekly Singles Chart on December 26, 2022.