Mana Kiryuu is a minor character in the anime series 'Shoujo Kakumei Utena' (Revolutionary Girl Utena). She is the younger sister of Touga Kiryuu, one of the main characters. Mana is depicted as a sweet and innocent girl who looks up to her brother. Her role in the series mainly revolves around her connection to Touga, as she provides insight into his personality and motivations. Despite her limited screen time, Mana's presence helps to flesh out the dynamics of the Kiryuu family and the complexities of Touga's character.