It was released on May 30, 2022, through Sony Music Entertainment Japan, as the second single from the short story collection project Hajimete no following "Mr." Based on the short story Hikari no Tane written by 135th Naoki Prize-winning Eto Mori, the song depicts a high school girl's fourth confession to her crush and efforts to erase her past confessions through time travel.

On December 1, 2021, the same date as their EP The Book 2 release, Yoasobi announced the project Hajimete no, a collaboration between the duo and four Naoki Prize-winning novelists: Rio Shimamoto, Mizuki Tsujimura, Miyuki Miyabe, and Eto Mori, to produce songs based on the authors' short stories under the theme of "a story to read when you first did".

"Seeds of Light"), depicts the story of Yuma, a high school girl who has been in love with her childhood friend Shiita for over ten years.

It shows Ikura's voice reading Hikari no Tane with texts from the story and several photos of Hajimete no book covers.

[25][26] On September 7, "Suki da" was chosen to accompany an advertisement for the hair care product Ichikami starring Mei Nagano and Yoshiaki Higashi.

[27] On the same day, Yoasobi also released the debut performance of the song from the 2022 Rock in Japan Festival to commemorate the collaboration.