Sekai De Ichiban Hayai HaruThe Earliest Spring in the World; 世界で一番早い春; 全世界最美好的早春之恋

"If I re-do my life, I want to return this work back to Yukishima-senpai." Haruta Mahoro who became a successful mangaka after publishing "Revive line" from her dead senpai's notes. What if a fateful encounter brings her back to the past?