The Girl I Saved on the Train Turned Out to Be My Childhood Friend, Vol. 3 (Light Novel) (novel)
There's only one month left until the July field trip, and Hina Fushimi isstill makingenthusiastic advances on Ryou Takamori. But when a girl named AiHimejima, anotherone of Ryou's childhood friends, transfers to their highschool, Ryou and Hina'srelationship hits a snag. Faced with a rival in love,Hina redoubles her efforts to winRyou over by resorting to even bolder featsof flirtation.
Ryou, meanwhile, continues toact completelyoblivious!