Erisa Ichihara is a Japanese voice actress from Tokyo, Japan, born on May 3, 1997. She is affiliated with the talent agency Amuleto. Her career in voice acting began around April 2018 when she started working with the agency Just Pro.

Ichihara's most prominent role to date is Maho Umedu, also known by her fan name Mahomaho, in the 2021 television anime series Wixoss Diva(A)Live. This series is part of the larger WIXOSS multimedia franchise based on a trading card game by Takara Tomy. She also reprised this character for the mobile game WIXOSS Multiverse. Her involvement with the franchise extends beyond voice work; she has participated in numerous WIXOSS-related events and held the position of official ambassador as a member of WIXOSS Girls. For this role, she performed a character song titled Eien Fumetsu Kyuru Kyurun ☆.

Beyond the WIXOSS franchise, Ichihara has taken on a variety of roles in anime, video games, and other media. In the 2024 anime series Giji Harem, she voiced multiple minor characters, including a club member, a student, and even the protagonist's mother. Other anime credits include a recurring role in the series Giji Harem and a part in the anime adaptation of Finger Falling! The firm is on fire! The Childhood Friend is a Firefighter.

Her work in video games includes voicing Eileen in the Japanese version of the popular online game Black Desert. She has also contributed to drama CDs for titles like Rune Factory 3 Special and White Cat Project.

Ichihara has also been active in radio, hosting programs on the cultural broadcasting station's Chō! A&G+ platform, such as Mike to Erisa no Bodoge ni Koishite! and Ichihara Erisa to Ōishi Ayumi no Rajipoppu!. She co-performed the theme song for the former radio show, titled Egao no Kagi. Her voice can also be heard in narrations for commercials and attractions, including those at Sanrio Puroland. In addition to voice work, she has appeared in stage productions, taking on lead roles.