The main visual and main promotional video for Season 2 of the TV anime *Ao no Hako*, along with the artists for the opening and ending theme songs, were unveiled on August 26, 2026. The opening theme has been confirmed as “The Color of Your Flower” by aiko, and the ending theme as “blue in” by Elsewhere Kikō. The series will begin airing on October 4 on a network of 28 TBS-affiliated stations nationwide.