Satsuki Hatori is a Japanese voice actress affiliated with the talent agency Aptepro. She was born on November 21 in Oita Prefecture, Japan. Hatori is a graduate of the Aptepro attached training school, where she was a 10th generation student. Her special skills include speaking the Oita dialect, singing, and art appreciation, and her hobbies include collecting owl-themed goods.

Hatori provides the voice for the character Nero in the anime series The Daily Life of a Part-time Torturer. Nero is described as the seven-year-old younger daughter of a character named Siu. Her other anime voice roles include appearances in the television series The Executioner and Her Way of Life, Hime-sama "Goumon" no Jikan desu, The Blue Wolves of Mibu season 2, Unfit for a Lady, Whisper Me a Love Song, and Trigun Stampede. She also voiced a customer and a spectator in the series Gushing over Magical Girls.

In the field of anime films, Hatori performed a voice role in the theatrical film adaptation of My Next Life as a Villainess: All Routes Lead to Doom!. Her work in video games includes roles in Blue Archive as Shinon Kawaru, Honkai: Star Rail as Hendrick, Sega Net Mahjong MJ as Tenho, Soul Maiden as Meltina, and Rex Chronicle as Murasaki Shikibu, Yoshimitsu Ashikaga, and Yoshinobu Tokugawa. She has also performed narration for the mobile game Placeholder Girls. Outside of animation and games, Hatori has narrated television commercials for products including Oita-branded chicken and the program Wagamama! Kimama! Tabikibun!, and she has performed in a voice comic for the series Hey, My Useless Skill, "Cheat Code Operation," Is Way Too Monstrous. No information is available regarding her recurring collaborations with other voice actors or directors.