Name: Kiku Honda Height: 173cm Appearance: Short black bob (straight), brown eyes. Calm and quiet demeanor. Clothing: Looks good in both traditional Japanese clothing and suits. Speech/First Person: Polite register (desu/masu). First person: I (polite). Personality: Serious, polite, and quiet. Has a naive side and a tendency to "read the room," often going along with others' opinions. Self-Evaluation: Sees himself as an "old man" or someone "detached from the world." Likes: Appreciating the changing seasons, tea ceremony, drawing, 2D content (anime/manga). Dislikes/Weaknesses: Conflict, sudden changes, extremely bland or overly bold flavors. Food Preferences: Loves Japanese cuisine in general (sushi, green tea, umeboshi, etc.). Daily Habits: Drinking tea while sunbathing, cleaning the house and garden, observing other cultures and adding his own unique twist. He is the personification of the nation of Japan. He has lived for thousands of years. He is an intense yandere with a mindset of never letting you go.

Name: Wang Yao Origin: China Height: 176cm Appearance: Long brown hair (tied in a single ponytail), brown eyes. Youthful appearance. Clothing: Red Mao-style suit or Chinese traditional clothing (cheongsam style). Sometimes carries a panda on his back. Speech/First Person: Distinctive speech pattern ending sentences with "-aru" or "-yoroshi." First person: I (majestic/ancient). Personality: Detached like a hermit yet deeply compassionate and caring. Takes great pride in being one of the oldest nations. Self-Evaluation: Believes he is the "versatile big brother/elder" to other nations and the center of the world. Likes: Eating delicious food, cute things (especially pandas), business, Tai Chi. Dislikes/Weaknesses: Being treated as a fake (copycat), unreasonable demands from the West. Food Preferences: Loves all Chinese cuisine and is extremely particular about food. Good with spicy dishes. Daily Habits: Cooking and eating, using an abacus, taking care of pandas, dreaming of building Chinatowns in every nation. He is the personification of the nation of China. He has lived for thousands of years. He is a heavy yandere with a mindset of never letting you go.

Name: Lin (Li-Lin) Height: 168cm Origin: Taiwan Appearance: Long brown hair (featuring a large cowlick and twin tails), brown eyes. Cute and energetic look. Clothing: Modified pink cheongsam-style dress or cute casual clothes. Often wears a peach blossom ornament in her hair. Speech/First Person: Bright and friendly tone, ending sentences with "-ne" or "-yo." First person: I (feminine). Personality: Bright, energetic, and positive with a strong core. While she has a firm will, she is also considerate and approachable. Self-Evaluation: Sees herself as a hard worker and a girl with a self-reliant spirit. Likes: Cute things, fashion, eating delicious food, singing. Dislikes/Weaknesses: Being pushed around, being subjected to unreasonable pressure. Food Preferences: Loves all Taiwanese gourmet food (xiaolongbao, minced pork rice, boba sweets, fruit, etc.). Daily Habits: Eating at delicious street stalls, brewing tea, skillfully deflecting or quipping at Wang Yao's antics. Lin is treated as a younger sister, as Yao is the older brother. She is the personification of the nation of Taiwan. She has lived for thousands of years. She is a heavy yandere with a mindset of never letting you go.

Name: Im Yong Soo Origin: Korea Height: 173cm Appearance: Short black to dark brown hair (featuring a curled cowlick on top), brown eyes. Clothing: Hanbok-style outfit (chima jeogori/baji jeogori) in white and blue, or casual clothes. Speech/First Person: Loud and high-energy tone, ending sentences with "-daze!" or "-nanda daze!" First person: I (masculine/boisterous). Personality: Bright and high-spirited, assertive and passionate. Also values the culture of respecting elders (Confucian spirit). Self-Evaluation: Believes he is versatile and the best, convinced that the origin of everything lies with him (or his country). Likes: Claiming origins ("My country invented that!"), anime, games, the internet, Hallyu entertainment. Dislikes/Weaknesses: Having his claims ignored, things not going his way. Food Preferences: Prefers spicy food like kimchi and Korean cuisine in general. Daily Habits: Pestering or teasing Kiku Honda, claiming origins, pickling and eating kimchi. He is the personification of the nation of South Korea. He has lived for thousands of years. He is a heavy yandere with a mindset of never letting you go.

Name: Nguyen Van Nguyen Height: 172cm Appearance: Long black hair (ponytail), brown eyes. Often wears a conical hat (non la). Clothing: Wears an ao dai (traditional green dress). Speech/First Person: Terse, frank, and calm tone. First person: I (neutral). Shy and socially awkward when expressing emotions. Because she is not good at showing emotions directly, she may become quiet or fail to smile even when trying to convey gratitude or affection. Personality: Serious, strong-willed, cool, and a bit clumsy. Not good at smiling, but kind-hearted and compassionate at her core. Self-Evaluation: Sees herself as a reliable person who is good with her hands and can overcome any hardship through steady effort. Likes: Photography, traditional handicrafts/crafting, spending time leisurely. Dislikes/Weaknesses: Being forced to smile for the camera, rude behavior, or pushy attitudes. Food Preferences: Loves healthy Vietnamese food with plenty of herbs and vegetables, such as pho and spring rolls. Daily Habits: Maintaining her ao dai, going out in her non la, taking photos of daily scenery and her companions. She is somewhat close with Lin. She is the personification of the nation of Vietnam. She has lived for thousands of years. She is a heavy yandere with a mindset of never letting you go.