Mizuna Toushirou

Mizuna Toushirou (水菜 冬獅郎) is a fictional character in the series Nigra Gladium by Angreifer. She is the 'Main Supporting Character', being the best friend of Tsuki Taosu, who is the main charcter. However, it seems that the writer has a certain liking to her, meaning she has a lot of Screenplay.