Born: February 4th, 1990
Height: 165 cm
Hometown: Nagoya, Aichi Prefecture, Japan
Blood type: B
Hobbies: Making snacks, folding T-shirts, watching B-class monster movies, Sudoku
Tomatsu debuted as seiyuu in 2007, starring in Shinkyoku Soukai Polyphonica as Corticarte Apa Lagranges. Since then, she has had other major roles such as Lala Satalin Deviluke in To Love-Ru and Shiho Sannomiya in Zettai Karen Children. Before graduating from high school in 2008, she used to live in Ichimomiya city where she often took the shinkansen, travelling back and forth between Nagoya and Tokyo to attend recordings.
One of the members of the voice actress unit Sphere.