Rikimatsu Ariko

Serving as a Private First Class within the 7th Division, this skilled Ainu soldier possesses deep cultural knowledge, ranging from identifying traditional attire to locating hidden hot springs. His impressive survival instincts were proven during a childhood expedition through a frozen Penkeyu mine, where he successfully navigated complex exits. A brave veteran, he notably participated in the Mount Hakkoda search and rescue mission, playing a vital role in saving lost soldiers from the 5th Infantry Regiment.