Mari's mother and married to Eiji. She is a patissiere with a very open mind. She is well informed about almost everything. Searching for a new experience and adventure, she met Eiji and they both shared the same interests. They immediately hit it off and were married afterwards.

Mari Hayase is on a mission to go back in time and meet eight of the most prominent scientists and inventors in history. With the help of her two friends Waka Mizuki and Jun
Mizuki she’ll find herself up close and personal with famous figures like Benjamin Franklin, Alexander Graham Bell, Thomas Edison, and so many more! What’s her
purpose and mission? Hopefully not getting stuck in the past!<br><br>

(Source: FUNimation)

__Height:__ 165 cm

[Website](https://www.tomatsuharuka.com/) | [Blog](http://ameblo.jp/tomatsuharuka-blog)

Tomatsu debuted 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, traveling back and forth between Nagoya and Tokyo to attend recordings. On January 11, 2019, she married a man from outside the entertainment industry.

One of the members of the voice actress unit [Sphere](https://anilist.co/staff/103636).

__Non-anime roles:__
- Mary - Goddess of Victory: Nikke (VG)

Akira Hayase