OVA
Description
Makoto Okano was born in Kazune City but relocated after his father’s death, residing temporarily with Minamo Narukaze’s family alongside his younger sister Hinata. Before a subsequent move, he gifted Minamo a harmonica and pledged to marry her upon their reunion.

A decade later, he returned to Kazune with Hinata to find their missing mother, enrolling in the local high school. He rediscovered Minamo after recognizing her harmonica melody on the rooftop, though he initially forgot their childhood vow. In Kazune, he learned many residents harbored supernatural abilities, while he displayed none at first.

His personality blended impulsiveness and compassion, driving him to act without forethought—a contrast to Hikari Tsukishiro’s methodical nature. He fiercely protected Hinata, whose spirited antics often entangled him. Their dynamic shifted when critical events revealed they were not biologically related.

He connected with other powered individuals: wind-controlling Minamo, leap-capable Hinata, shockwave-wielding Nozomi Fujimiya, and Wakaba Fujimiya, gifted with healing and foresight. His alliance with Hikari, an expert on the town’s secrets, proved vital while investigating Kazune’s disappearances and the origin of its powers.

His latent ability to weaken others’ supernatural energies became pivotal. Crossing the town’s barrier with Hinata destabilized its energy field, worsening her health in certain story paths. His romantic choices altered events: pursuing Hinata triggered confrontations culminating in Hikari’s sacrifice; aiding Wakaba and Nozomi required mediating their conflicts and shielding them from danger; rekindling ties with Minamo intertwined their past promise with unfolding tragedies.

Driven by his proactive resolve, he challenged Hikari’s isolation and confronted Kazune’s cursed secrets to rescue those ensnared by supernatural forces. His journey entailed reconciling forgotten vows, untangling familial and romantic bonds, and exposing his parents’ links to the town’s mysteries.