As the Result of I, a Former Eighth Grader Syndrome Patient, Took Advantage of Psychology Effect, Somehow I Ended up Having to Conclude an Agreement with the School’s First Beauty

Native title: 元中二病患者の俺がちょっとした心理学を駆使した結果、何故か学園一の美女と協定を結ぶハメになったんだが……