Classic mecha "Chou Mashin Ryujinmaru" , pen sketching painted by Ibispaint apps😆👍 #魔神英雄伝ワタル #超魔神英雄傳 #龍神丸 #Ryujinmaru #wataru #ACG #Anime #fanart #japan #mashin #robot #mecha #myart #pencildrawing #drawing #classicanime