Títulos Alternativos: US: Childhood Girlfriend | JP: おさかの | CN/TW: 青梅女友 | DE: Feste Kindheitsfreundin | IT: fidanzata d’infanzia | FR: Plan cœur | KR: 소꿉 여친 | TH: ความสัมพันธ์สีเทา | MAL: Osananajimi ga Zettai ni Makenai Love Comedy | ALT: The Romcom Where The Childhood Friend Won’t Lose! | ALT: Osamake | JA: 幼なじみが絶対に負けないラブコメ | EN: Osamake: Romcom Where The Childhood Friend Won’t Lose | MAL: Osamake: Romcom Where the Childhood Friend Won’t Lose