Mikako Hoshitani is a Japanese voice actor and actress born on September 5, 2000, in Hiroshima Prefecture, Japan. She has a B blood type and a listed height of 157 centimeters. Her special skills include singing, English conversation, and playing the clarinet, while her hobbies are horse racing and mahjong.

Hoshitani began her career performing in various stage productions, including Spoon ga Magaru, Sekai no Hitobito to Watashi, Sorairo Harmonica, and Masquerade. She also appeared in short films, web dramas, and a music video for Yama's song Tengoku. As a voice actor, one of her early projects was providing narration for the BSS Yamato Broadcasting radio program Madogiwa. She also participated in the Japanese dub of the Korean drama The Secret Royal Inspector and Joy.

In 2024, Hoshitani voiced the character Number 1 in the Japanese dub of the children's series Numberblocks. She is recognized for the role of Sumil Amasa in the television anime series The Stories of Girls Who Couldn't Be Magicians, which began airing in October 2024. This role represents one of her first major credits in an animated television series.