あらすじ
Kakeru Nishizawa and Mami Sakaniwa meet through a dating app, and they soon decide to get married. After their engagement, Mami suddenly disappears. In trying to find her, Kakeru must confront a side of Mami's past that he might not have wanted to know. (Source: Anime News Network, edited) Note: Gouman to Zenryou is based on the novel of the same name by Mizuki Tsujimura.
あらすじはAniListより（英語）。
データベース内の関連マンガ
自社カタログから選出 — 同じ作者、またはジャンルの重なり。