痴漢されそうになっているＳ級美少女を助けたら隣の席の幼馴染だった•Chikan Saresou ni Natteiru S-kyuu Bishoujo wo Tasuketara Tonari no Seki no Osananajimi datta

The Girl I Saved on the Train Turned Out to Be My Childhood Friend

When Ryou Takamori confronts a groper on the train, it turns out he's come to the rescue of his estranged childhood friend, Hina Fushimi. The two drifted apart in middle school as the social gap between ever-popular beauty Hina and plain loner Ryou widened—but this incident might be the catalyst Hina's been waiting for to rekindle their friendship. And she's got her fingers crossed that it'll spark something more...if only Ryou would get a clue! (Source: Yen Press)