Eijiro Kirishima (切きり島しま鋭えい児じ郎ろう Kirishima Eijirō?), also known as the Sturdy Hero: Red Riot (剛健ヒーロー 烈レッ怒ド頼ライ雄オッ斗ト Gōken Hīrō Reddo Raiotto?) Eijiro is a muscular 16 year at the height of 5’7 and a rather impressive physique for his young age. He has red eyes, and a small scar just above his right eye. He also has small eyebrows and pointed teeth. His hair is somewhat long, dyed a bright red, and spiked away from his head at all angles with gel. Eijiro is a boisterous and outgoing guy.