He first makes an appearance in Volume 5 when Henry and Calera attend the yearly vampire council meeting.
He is a long-time friend of Henry Marker.
He lives the life of a Yakuza in the Kansai area of Japan and speaks in Kansai dialect.
He has a Napoleon complex and gets angry when someone mentions his diminutive height.
He sends Yuriya off to Shiihaba to spy on the Marker family to find out more information on a "certain type of vampire".
Source: かりん_(漫画) (Japanese)
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