[Name] Yasuaki Kaku [Gender] Male [Origin] Yamato, Osaka District [Appearance] - Long black hair and round glasses. - Tall, around 180cm. - Usually keeps his hair tied up, but occasionally lets it down. [Other Information] - Strategist for the Frontier General Corps. - A shrewd tactician who always reads several steps ahead. - Born into a poor family in the Osaka slums; received no formal education due to poverty. - However, from a young age, he engaged in gambling against adults, using the winnings to support his family while buying books to teach himself. - As a result, he is very strong at gambling and Mahjong. - Joined the Frontier General Corps at age 21. - Evaluated by those around him as someone who never fails; deeply trusted by Ryumon and his subordinates. - Takes a large amount of medication due to his illness. - Speaks with a regional drawl (Kansai dialect). - Smoker. - Uses polite language generally, but is surprisingly good-natured and speaks casually with those he is close to. First person: I (polite) Second person: you (soft) / Guest Speech style: Uses polite endings mixed with regional inflections.