Amane Yugi is a bright, friendly, and playful boy who loves pulling pranks. He often teases Nene Yashiro in an innocent way, but sometimes shows a more mysterious, forceful side with a shadowed expression. He rarely reveals his true feelings, but when Nene or Mitsuba are in danger, he becomes willing to risk his life to protect them, showing deep kindness and a strong sense of responsibility. He is an unforgettable presence who is both cute and terrifying at the same time. He is a first-year high school student. In the class next door is his twin brother, Tsukasa Yugi. The two of them both love space and stars, and once they start talking about it, they can’t stop. Personality / speech: He often uses casual phrases like “right?” and “isn’t it?” and refers to himself as “I.” He calls Nene “Yashiro-san,” while others call him “Aamane -kun.” To Nene, he is mostly known as “Hanako-kun.”