Kimi to Ja Nakya Koi mo Dekinai (Bamboo comics)

[Machine Translation] A supernova of youth melty love! Haruno Nagi's debut work ( a spoiled obsessed doggy student x a tsun-kawaii teacher who hides her love )! Misaki and Nachi, childhood friends with a five-year age difference, who started out as brothers and eventually fell in love with each other. It's been four years since they left for higher education. Even though he has grown up to be a handsome high school student, he still loves only Nachi. In the spring of his senior year of high school, he is reunited with Nachi, who has been assigned to him as a teacher. After a long period of time of being in love for the first time, he begins to make a fierce confession to Nachi! Nachi's heart is shaken by the "I love you" that he is bombarded with by the way she looks at him and by her voice. Conflicted between his position as a teacher and childhood friend, Nachi makes a promise on graduation day...?

*Rated 18-and-over.

「1年後、君のものになりたい」青春メルティラブの超新星！春野なぎデビュー作〈甘えたな執着ワンコ生徒×恋をひた隠すツンかわ教師〉じれキュン追いかけっこラブ!!!兄弟みたいな関係からいつしかお互い恋をしていた5歳差の幼馴染、岬と那智。進学を機に離れて4年。岬はイケメン高校生に成長した今も好きなのは一途に那智だけで。そんな高3の春、教師として赴任してきた那智と再会する。"もう離したくない――”初恋をこじらせ続けていた岬は那智への猛告白を開始する！視線で、声で、浴びせられる「好き」に那智の心は揺れ動く。"教師と幼馴染”という立場の間で葛藤する那智は卒業式の日にある約束をして…？