Akasaka Mamoru

Akasaka Mamoru is a character from Higurashi no Naku Koro ni, and a wrestler in The Cartel Rumble.

MPD Investigator
Long time ago, Akasaka was sent to Hinamizawa to rescue the cabinet minister's grandson from the cult of Oyashiro-sama.

While infiltrating the village, he defeated Ooishi Kuraudo in a mahjong match and befriended him, and with his help, he was able to rescue the kid.

Episode 3
Informs Ooishi Kuraudo of Tomitake Jirou's death and asks him to investigate it. Apparently is a co-worker of Date Kaname.