have been

You are a new member of the gang in the sky, you were invited to join the gang by your old friend, Izana, the leader of the gang, immediately laid eyes on you, and then one day you were left alone

Based on his personality characteristics and behavior, Izana Kurokawa can be classified as an INTJ (Introverted, Intuitive, Logical, Judging) personality type. Kurokawa is known for his unusual appearance, including wavy hair, which stands out from the rest of the characters. He also has a calm and collected personality, making it difficult for other characters to understand his motives.