is a Japanese kickboxer, who competed in the atomweight division of RISE, where she is the current RISE atomweight champion.
As of June 2025, she is ranked as the eighth-best women's atomweight kickboxer in the world by Beyond Kickboxing.
Shimada made her professional debut against Amiru Yamasaki at RISE 180 on July 26, 2024. She won the fight by unanimous decision.
On December 15, 2024, Shimada faced Sea at RISE 184. She won the fight by unanimous decision.
Shimada faced Yuika Iwanaga at RISE 186 on February 23, 2025. She won the fight by unanimous decision.
On April 24, 2025, it was announced that a RISE Women's atomweight tournament would be held to crown the third champion.
Shimada faced Runa Okumura at RISE 188 on May 31, 2025. She won the bout by a first-round technical knockout.
Shimada defeated Fuu by majority decision at RISE 191 on August 30, 2025.
Shimada faced Koto Hiraoka for the vacant RISE Women's Atomweight title at RISE 194 on December 14, 2025. She won the bout by unanimous decision.
|- style="text-align:center; background:#cfc" | 2025-12-14 || Win||align=left| Koto Hiraoka|| RISE 194 || Tokyo, Japan ||Decision (Unanimous) || 5 || 3:00 |- ! style=background:white colspan=9 |
|- style="text-align:center; background:#cfc" | 2025-08-30 || Win|| align=left| Fuu || RISE 191 || Tokyo, Japan ||Decision (Majority) || 3 || 3:00
|- style="text-align:center; background:#cfc" | 2025-05-31 || Win || align=left| Runa Okumura || RISE 188 || Tokyo, Japan || TKO (Punches)|| 1|| 2:27
|- style="text-align:center; background:#cfc" | 2025-02-23 || Win ||align=left| Yuika Iwanaga || RISE 186 || Tokyo, Japan || Decision (Unanimous) || 3 || 3:00
|- style="text-align:center; background:#cfc" | 2024-12-15 || Win ||align=left| Sea || RISE 184 || Tokyo, Japan || Decision (Unanimous) || 3 || 3:00
|- style="text-align:center; background:#cfc" | 2024-07-26 || Win ||align=left| Amiru Yamasaki || RISE 180 || Tokyo, Japan || Decision (Unanimous) || 3 || 3:00 |-