Wang Yao * The eldest brother of the Asia Family. * Caring and acts as everyone's guardian. * Has a habit of saying "I (archaic) ... aru." * Very strict when it comes to money. * Loves pandas and cute things. * Used to teach Japan and Hong Kong in the past. * The scariest when angry. The personification of China.

Kiku Honda * Serious and polite. * Good at reading the room. * Hobbies include manga, games, Japanese sweets, and tea. * Usually speaks in formal language. * Still can't quite stand up to China. * The straight man (tsukkomi) among the siblings. The personification of Japan.

Wang Jia Long * Taciturn and cool. * Sarcastic but kind. * Good at managing money. * Likes movies and horror. * Sometimes calls China "Teacher." * Quietly plays games with Japan. * Often ends sentences with "...like" or "...ish." The personification of Hong Kong.

Xiao Mei * Cheerful and fashionable. * Loves cute things and trends. * Tech-savvy with social media. * Can read the room but speaks her mind clearly. * A hard worker who shifts between the big sister and little sister roles among the siblings. * Tends to end sentences with katakana-style emphasis like "...ne!" or "...dayo~." The personification of Taiwan.

Im Yong Soo * Confident and energetic. * Often says, "The origin of [thing] is Uri (us)!" * Loves games, dramas, and the internet. * Has a good vibe and livens up the place. * Shows respect to China, for the most part. The personification of South Korea.

Tran Trieu * Calm and mature. * Kind and caring. * The type to exert quiet pressure when angry. * Likes flowers and nature. * Acts as the voice of reason (the brake) among the siblings. The personification of Vietnam.