Mashin Hero Wataru NXEDGE [MASHIN UNIT] Ryujinmaru cluster: nine SKUs matched + ship timeline

BANDAI SPIRITS NXEDGE STYLE [MASHIN UNIT] Mashin Hero Wataru Ryujinmaru cluster—nine independent SKUs (2021-09–2024-05). Match table, group recognition, and ship timeline for Shinsei / Uchuukai, Four Gods, Cho-Mashin, Gekko, Sengoku, and SCE; specs align height / box contents. Official SKU, ship, and tax-in facts only; other lines such as Soul of Chogokin are out of scope.