The Girl I Saved on the Train Turned Out to Be My Childhood Friend, Vol. 6 (manga)

“I wish you wouldn't involve everyone in your personal ambitions.” With a new shared goal of making an indie movie for the school festival, childhood friends Ryou and Hina grow even closer! To get their classmates’ approval for this project, they first request a script from Torigoe—but her response is not what they expected. Hoping to fill the growing rift between them, what will Hina do...? And even more trouble arises when a beautiful girl with an unforeseen connection makes her appearance?!