Kare no Iru Seikatsu

研究支持以男性之间的恋爱为重要内容，不能作为女性恋爱核心作品推荐。 The central relationship is explicitly male/male between university students Ryota and Kazuhito. The main volume develops their cohabitation and attraction; the official after-story confirms they are mutually in love. 剧情依据：Ryota expects to live alone after entering university but instead shares a home with handsome childhood friend Kazuhito. Ryota investigates why Kazuhito never has a girlfriend, then realizes Kazuhito's suggestive attention is directed toward him. Their cohabitation develops into mutual romantic love. 结局范围：The main manga is a complete single collected volume, followed by a separately published official after-story. The after-story confirms the couple remains together and advances to their first sexual relationship. 男性关系：two male university students form the confirmed central couple 关系背叛：not established 亲密内容：official after-story explicitly advertises the couple's first sexual relationship 参与者：university students; exact ages not stated on the cited publisher pages 年龄与同意：exact ages and scene-level consent require direct review; both are university students 强迫与控制：not established by cited official sources 暴力与恐怖：not established 待补证：Direct reading is still needed for exact ages, scene-level consent, and whether any secondary relationship conflicts occur. 基于既有研究资料作出的 AI 评级；未重新抓取外部资料。未知项不表示安全或不存在。