Artist, mangaka. Usually works with Honzawa Yuuichirou, under the joint pseudonym Nanakamado Anno.
Solo pen-name: モトイ ヒロウミ or 本井 広海 (Motoi Hiroumi)
Joint pen-name: 七竈 アンノ (Nanakamado Anno)
Mangaka unit & circle name: "Metal Zigzag" or METALZIGZAG (メタルジグザグ)