Original Video Animation (OVA) based on adult-oriented manga. Genre: Coming-of-age, Drama, Adult.
Haruki, now 18, sits in a tiny dorm room. He opens a new letter – not an exam result, but a postcard from Rin: "How's the man I lent to the city? Come back for New Year's. Don't forget your river." 241129 shounen ga otona ni natta natsu episod exclusive
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: These stories focus heavily on a "Summer to Remember," set during pivotal moments in the characters' lives. 241129 shounen ga otona ni natta natsu episod exclusive
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