This might be Kurosawa Akira [Kurosawa Raito]'s legacies after his death [if situation]:
-IPC organization change become better. This significant change due to Raito/Noa's influences.
-Jarilo VI and Amphoreus become open nation, not become isollated, & for Amphoreus become real nations.
-Stelle, Firefly, Robin, Castorice live on Earth honoring Raito/Akira's memory and legacy.
-Jarilo VI, Penacony, Xianzhou Alliance, Amphoreus, Planarcadia and other nations united as symbol of connect and bonds to each other. They build memorial of Kurosawa Akira {Kurosawa Raito} or even statue of him and Ultraman Nexus/Noa. He died and honour him as a hero.
-Stellaron Hunters pardoned their crime. They change path not as Path of Destruction, but Path of Noa.
-Path of Noa become official path and followers of this path increasingly significant.
-Earth or Japan remembering and honor him as hero. TLT along with Japanese Government gives proper burrial as hero.
-School where Y/n attend become famous as well as honouring Y/n alongsidse Yuki. The students or alumnis sees him as a hero.
-Yuto, Arashi, Ayami build Foundation name Light Foundation. The foundation named after Akira's pseudonym "Raito" which came from Japanese words of Light. With few members of Astral Express, Stellaron Hunter, few IPC members, Herta Space Station, Amphoreus, Jarilo VII, Xianzhou Alliances, Penacony, Planarcadia.
-Few of characters are change into better person: Firefly, Aglaea, Sunday, Mydei, etc. They hold his spirits who never gives up, helping innocent as best as they could, be cherful and happy, etc.