はじまりのにいな

Niina Aoyagi, an 11-year-old girl, retains vivid memories of her past life as Chitose, including a promise with her boyfriend. While retrieving a ball from a neighbor’s yard, she encounters Atsuro, a 25-year-old man she instantly recognizes as her past-life lover. Niina’s unwavering affection, driven by her memories, contrasts with Atsuro’s initial confusion, as he grapples with her familiarity despite their age gap. Their heartfelt interactions unfold in a quiet town, blending tender moments with the challenges of their unconventional bond. Niina’s determination to fulfill her past promise sets the stage for a poignant romance infused with themes of reincarnation. (Unreviewed summary by Grok 3)