Yuumi Shida (志田 友美, Shida Yūmi, born February 11, 1997, in Ichinoseki, Iwate Prefecture, Japan[1][2]) is a Japanese model and actress who is affiliated with FirstOrder.

In June 2012, Shida became a member of the idol group Yumemiru Adolescence.

On April 22, 2015, Shida (as Mai Takatsukasa) sang in her first solo single "Lights of My Wish".

On June 30, 2021, she announced on Twitter that she had left Tambourine Artists due to her contract expiring.

On April 29, 2022, she announced on her YouTube channel and Instagram profile that she had married a non-celebrity, and will be expecting a child in summer 2022.