: The protagonist, a talented young soccer player living alone after his parents' death. He is deeply devoted to his older sister.
: The central theme follows Ryuuki Kirishima, a young student who matures through his experiences and relationships over a summer holiday. shounen ga otona ni natta natsu 1 f1dbe2701 link
| Title | Similarities | Differences | |-------|--------------|-------------| | “Orange” by Ichigo Takano | Both explore teenage growth during a specific summer; strong emphasis on friendship and personal decisions. | “Orange” involves time‑travel elements; “Shōnen ga Otona ni Natta Natsu” stays grounded in realistic slice‑of‑life. | | “Ano Hi Mita Hana no Namae o Bokutachi wa Mada Shiranai” (AnoHana) | Themes of loss, change, and confronting the past. | AnoHana focuses on tragedy and supernatural reunion; this series is more about everyday adulthood. | | “Barakamon” by Satsuki Yoshino | Protagonist moves to a rural area, learns responsibility through community interactions. | Barakamon’s protagonist is an adult calligrapher; here the lead is a teen navigating the cusp of adulthood. | : The protagonist, a talented young soccer player