Koutsugou Semi-Friend

有本作女性恋爱或明确百合定位的肯定依据；当前材料不足以确认更高等级的关系状态或终局。 Female/female school romance with an explicit friends-with-benefits setup. 剧情依据：Straight-laced Suuna and outgoing Ruka share a dorm room; physical contact and a casual sexual arrangement complicate their feelings. 结局范围：Source manga remains ongoing; final exclusivity and relationship status are unknown. 男性关系：no_central_male_romance_found 关系背叛：Ruka_is_initially_physically_close_with_other_girls_exclusivity_not_established 亲密内容：sexual_touching_and_friends_with_benefits_confirmed 参与者：female_high_school_roommates 年龄与同意：high_school_characters_with_sexual_content 强迫与控制：casual_contract_and_roommate_pressure_require_scene_review 暴力与恐怖：not_found 待补证：Verify exclusivity boundaries and whether the arrangement becomes formal dating. 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。