Hiromi Ohtsuda is a Japanese voice actor and radio personality. She was born on October 31, 1976, in Unnan City, Shimane Prefecture. She is affiliated with the talent agency Osawa Office. Her career began in 1997 after she successfully passed an audition for the agency.

In addition to her voice acting work, Ohtsuda is well-known for her career in radio. Beginning in 2003, she became a co-host on the NACK5 radio program The Nutty Radio Show Onitama. On this show, she acquired the nickname Please Ohtsuda, a persona for which she became widely recognized. Her radio work has included songwriting and performing humorous songs, and she has also released a photobook.

Ohtsuda has provided voices for a variety of characters in anime series. One of her notable roles is Hikky, the protagonist of the 2003 CGI anime series Midnight Horror School. Hikky is a pencil stub boy who is a student at the school and has the ability to bring his drawings to life. Her involvement in the series is confirmed by the Annecy Film Festival archive, which credits her voice work for the episode The Strange Drawing.

Another credited role is Harue Kasuga in the 2011 anime series We Without Wings - Under the Innocent Sky. Ohtsuda also performed a character song for this role, titled Love & Cute×Sweet Paradise ☆, which is included on the series' character song album. In addition to these roles, she has voiced characters in other series such as Serial Experiments Lain, Princess Tutu, and Zegapain.

While Ohtsuda's roles as Hikky in Midnight Horror School and Harue Kasuga in We Without Wings - Under the Innocent Sky are documented in the search results, her voice work for the specific roles of Rika Sakashita in Gokujō!! Mecha Mote Iinchō and Mika Horiide in Kakyūsei 2 could not be verified in the information gathered for this profile.