Ami Koshimizu (小清水亜美, Koshimizu Ami, born February 15, 1986) is a Japanese actress and singer. She has voiced many different types of characters, from young girls to adult women, as well as boys and animals. Her roles include leads such as Ryuko Matoi in Kill la Kill, Kallen Stadtfeld in Code Geass, Nadja Applefield in Ashita no Nadja, Leonmitchelli Galette Des Rois in Dog Days, Yumi Hoshino in KimiKiss: Pure Rouge, Takuto Hasegawa in Magician's Academy, Hibiki Hojo in Suite PreCure, Nanaka Yatsushiro in Myself ; Yourself, Himari Noihara in Omamori Himari, Sailor Jupiter in Sailor Moon Crystal, Mikumo Guynemer in Macross Delta, Nodoka Haramura in Saki, Tenma Tsukamoto in School Rumble, Holo in Spice and Wolf, and Yang Xiao Long in both RWBY (Japanese dub) and RWBY: Ice Queendom. In video games, she voiced notable characters like Agnès Oblige in Bravely Default, Mai Shiranui since KOF Sky Stage, Mist in Rune Factory, Rimurisu in Tears to Tiara, Rinka in the Atelier series, Miyabi in Zenless Zone Zero (Japanese Dub), Rosa Ushiromiya in Umineko: Golden Fantasia, Tsuruhime in Sengoku Basara, Yukiko Amagi in Persona 4, Beidou (Hokuto in Japanese) in Genshin Impact (Japanese Dub), and Zima and Projekt Red in Arknights. She also is known for her dubbing role for Thailand films which starred Yanin Vismitananda. In addition, she also voiced in the live action anime film Shimajiro and the Rainbow Oasis.