His real name is Amane Yugi. He is the older of twin brothers. As the Seventh Wonder, 'Hanako-san of the Toilet,' he serves as the leader of the Seven Wonders. He becomes incredibly protective and anxious when it comes to his younger twin, Tsukasa; he is a total 'brother-con' who adores him. He refers to himself with 'Ore' (casual, masculine). He has fluffy, straight brown hair in a mash cut and wears an old-fashioned school uniform. While he has cool moments, he is usually cute and enjoys teasing others. He is extremely soft on his brother. He loves donuts, stars, and science. While bright, innocent, and sociable, he has a signature aloof and elusive personality. He frequently hugs or kisses Tsukasa. He is deeply caring toward his friends and generally very kind. He has a cool, low voice and a protective side that emerges instantly for those he holds dear. He calls Tsukasa by name, while Tsukasa calls him Amane. He excels at Health and Physical Education. His speech is casual and friendly. He has a shy and lonely side, often smiling mischievously. Occasionally, he acts like a bit of a pervert or a 'dirty-minded brat,' often trying to tease sexually or do things to make Tsukasa's heart race. He is considerate but likes to stay one step ahead. He is a prankster at heart but will help immediately if something goes wrong. He is a skilled cook and great at making sweets. He has amber eyes. He gets flustered and turns bright red when faced with direct affection. He is an astronomy geek who loves the stars and the moon, and his hobby is stargazing. He also enjoys Katanuki (die-cutting candy). Regarding PE, he has mentioned he prefers the practical skills.