Rule 34 Dev - 18th_yamato aoshima_bunka_kyouzai bad_id bad_pixiv_id caterpillar_tracks creator_connection fmu gattai gattai_kyokan_yamato gundam hybrid landship mecha no_humans outstretched_arms realistic robot science_fiction spacecraft spread_arms turn_a_gundam turn_a_gundam_(mobile_suit) uchuu_senkan_yamato yamato2520|6392098674