Aoi Koga
古雅葵
Aoi is a laid-back, cool-tempered man, and the father of Mitsuki. He was the leader, guitarist, and wrote the lyrics and composed the songs for the legendary band 'Route:L'. Aoi had a very close relationship with his band mates and friends, especially Takuto Kira, who was an orphan and viewed Aoi as a father figure. (Source, Wikipedia, edited)
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| ~!Note | In the manga, he dies in an accident while trying to get Mitsuki's mother, Hazuki, to the hospital when she was due to give birth. |
Extracted from AniList description
