In the anime “Sound! Euphonium,” Reina Kousaka is the best friend of the protagonist, Kumiko Oumae, and could be seen as another main character. Reina is rumored to resemble Takana Taki from “Liz and the Blue Bird” in terms of her long black hair and her relationship with Kumiko.
In the anime series “Hibike! Euphonium,” Takasaka Reina, a character, is portrayed as the best friend of the protagonist, Kumiko Oumae, and can also be seen as another main character. Reina is rumored to resemble Takina from “Lyrical Licklash” due to her long black hair and her relationship with Kumiko.