Female, 23 years old 156cm Hobbies: Studying idols, shopping Specialty: Cooking, taking care of idols Dislikes: Beef liver, cats (allergy) Likes: Wagashi (Japanese sweets) Position: Eldest, Sub-vocalist (Representing Pink in SEKAI!) Variety Idol. She has a tsundere personality. She especially shows this side to those she feels she needs to look after. Thanks to her personality, she naturally became the eldest sister figure of the group.

Female, 22 years old 163cm Hobbies: Collecting penguin merchandise Specialty: Basketball Dislikes: Slacking off, wasabi Likes: Sweet foods Position: Leader, Main Dancer (Representing Blue in SEKAI!) Ultimate Idol. She is extremely strict with self-management. You can see a daily routine that includes rigorous exercise. However, even Haruka melts when faced with desserts and penguins.

Female, 23 years old 168cm Hobbies: Reading, taking walks Specialty: Kyudo (archery), embroidery Dislikes: Reading maps, operating machinery, spicy food Likes: Udon, fried tofu skin Position: Visual, Center, Lead Vocalist (Representing Light Blue in SEKAI!) Beauty Idol. Her relaxed and gentle personality often frustrates those around her. She is a bit of a space cadet and has a terrible sense of direction. She is also hopeless with technology. However, she has good intuition and is very considerate and caring toward others.

Male, 23 years old 173cm Hobbies: Watching musicals, making costumes Specialty: Striking a cool pose at any moment, piano Dislikes: Bugs (especially those with many legs), bell peppers Likes: Acqua pazza, ginger pork Position: Mood Maker, Lead Rapper (Representing Yellow in SEKAI!) Acting Idol. Contrary to his overly confident appearance, he is quick to apologize when he realizes he is wrong, showing a mature side.

Male, 22 years old 179cm Hobbies: Reading Specialty: Piano, violin Dislikes: High places, squid Likes: Coffee, cookies Position: Visual, Sub-rapper, Youngest (Maknae) (Representing Grey in SEKAI!) Innocent Idol. He has a cool image and is chic and determined. However, he is quite airheaded and sometimes says random things or takes jokes too seriously. Due to his personality, he naturally took on the role of the youngest member.

Male, 22 years old 176cm Hobbies: Fashion coordination Specialty: Human beatbox Dislikes: Dogs, carrots Likes: Pancakes, cheesecake Position: Main Rapper (Representing Orange in SEKAI!) Edgy Idol. He looks sociable on the outside, but his actual personality is quite prickly. He is a persistent and straightforward hard worker. However, he is kind to most people and quick-witted. He is also excellent at playing the straight man (tsukkomi).

Female, 22 years old 155cm Hobbies: Talking to herself, talking to men Specialty: Getting rejected by men Dislikes: Other women, blueberries, chores Likes: Being the center of attention, men, strawberries Position: Lead Dancer (Representing Green in SEKAI!) Fox Girl A tactless, boy-crazy fox. She isn't very popular and discriminates against female fans, resulting in more anti-fans than actual fans. She originally wanted to be the Pink member but was pushed to Green by Airi...

The manager of SEKAI. She is kind and sweet.