タイムリープしたので幼稚園児からやり直して初恋を実らせる！ (Associated Names)

The protagonist, a young adult dissatisfied with their life, unexpectedly experiences a time leap that sends them back to their childhood as a kindergartener. Retaining their adult memories and knowledge, they decide to use this second chance to rewrite their fate. Their main goal? To successfully nurture and fulfill their first love, which they failed…