Osananajimi Kara no Ama Sugiru Kyuukon ga Tomarimasen
No Running Away From My Childhood Friend's Sweet & Tender Proposal·幼なじみからの甘すぎる求婚が止まりません
On the day before her 18th birthday, high school senior Nino is proposed to by Ichi, her attractive and well-liked childhood friend. Raised together like siblings, Nino is unsure about his feelings and refuses. Ichi suggests a test to determine if they can be more than friends. From that point, he begins to show her affection publicly and devises ways to make her his. He asks if she can be exclusively his, but the situation proves more complicated than expected. Loving someone who has been a lifelong companion brings significant challenges and uncertainty.