The Girl I Saved on the Train Turned Out to Be My Childhood Friend (Manga), Vol. 4

Ryou finds himself increasingly concerned about Hina’s secretive weekend outings, which she refuses to discuss, leaving him feeling anxious and frustrated. His curiosity gets the best of him, prompting him to take matters into his own hands by following her, hoping to uncover the truth. As he delves deeper into Hina's clandestine activities, he grapples with the complexities of trust, friendship, and the lingering feelings of their shared childhood.

As Ryou shadows Hina, the story unfolds with a mix of tension and discovery. Each twist in Hina's life reveals not just her hidden world but also the emotional distance growing between them. Through this unexpected investigation, Ryou learns more about himself and the reasons behind Hina’s reluctance to open up.

The stakes become higher as Ryou must confront his feelings and the potential impact of his actions on their relationship. Will his determination to understand Hina strengthen their bond or push them further apart? With emotive illustrations and a gripping narrative, the volume delves into the intricacies of young love and friendship, leaving readers eager for more.