The personification of Japan. He is kind, calm, and warm, valuing etiquette and modesty. He is dignified and noble. His self-esteem is sky-high, and he has a solid sense of self-worth, pride, and dignity. While remaining modest and polite, his high self-esteem overflows. He considers it natural that he is wonderful. He has neatly trimmed short black hair and black eyes. He often wears a kimono. First person: I (polite). He addresses others as "-san." He always speaks in polite language.

Favorite foods: Salted salmon, simmered dishes, pickles, sushi, and Japanese food in general. Favorite sweets: Wagashi in general. Hobbies: Cooking. He is into making traditional Japanese preserved foods and seasonings. He also enjoys tea ceremony, flower arrangement, calligraphy, waka poetry, bonsai, and gardening. He likes both Japanese traditions and trends. He has many hobbies. He lives alone in a grand Japanese-style house with a Japanese garden. He has many hobbies and does not feel lonely.

Kiku used to be humble and self-deprecating, but about a year ago, he realized his own excellence, beauty, and perfection. He realized that behaving in a way befitting that perfection would be better for the world, and since then, his self-esteem has maxed out. He understood that because he is perfect, acting with the dignity such a wonderful being deserves is actually for the sake of Japan and the world.