Artist, mangaka. The illustrator of "Sengoku Shinsengumi":[http://sundaygx.com/sakuhin/sakkaInfo/shinsengumi.html].

Japanese name: 朝日曼耀 (Asahi Man'you)
The other names: 朝日すな, まんよう, 糸満, マンボー or つむじ
Circle name: アカツキ (Akatsuki)
Site name: 鋼鉄烏賊音階 (Metal Ika Sound)
asahi man'you