あの日見た花の名前を僕達はまだ知らない。

Yadomi Jinta, a reclusive high school boy, spends his days avoiding school until the ghost of his childhood friend Honma Meiko, nicknamed “Menma,” appears, asking him to fulfill a forgotten wish. Reuniting with their old friends—Anjo Naruko, a conflicted girl with lingering feelings; Matsuyuki Atsumu, a studious boy haunted by the past; and the cheerful duo Tsurumi Chiriko and Hisakawa Tetsudo—Jinta works to grant Menma’s request, uncovering buried emotions along the way. This tender tale blends friendship, grief, and healing, following a group of friends facing their past to help a lost soul find peace. (Unreviewed summary by Grok 2)