Mirai Kamiki is a key character from the anime series 'Gundam Build Fighters Try'. She is the older sister of the protagonist, Sekai Kamiki, and plays a supportive role throughout the series. Mirai is a high school student with aspirations in the modeling industry, known for her gentle demeanor and caring nature. Despite not being a Gunpla battler herself, she becomes involved in the world of Gunpla due to her brother's passion. Mirai's character adds depth to the storyline through her personal growth and her interactions with other characters in the series.