Mikoi Sasaki

is a Japanese voice actress known for her role as Hercule Barton in Tantei Opera Milky Holmes, and her other major roles include Himeno Katsuragi in Da Capo III, Kuguru Uki in Future Card Buddyfight, and Neko in Recently, My Sister Is Unusual. Sasaki was chosen from thousands of people who auditioned for roles in Milky Holmes. She is a member of the singer group Milky Holmes, formed by the four main voice actresses in Tantei Opera Milky Holmes. In 2020, during a video on her shared YouTube channel, she stated that she would like for her display photo on Wikipedia (which is from 2010) to be changed to a more recent one. As of July 2026, this has yet to occur.

Career On April 10, 2020, Sasaki, Aimi, and Ayasa Itō started their own YouTube channel under the name of the Three Voice Acting Sisters [Team Y]. In a video posted in October 2020, Sasaki and the two others stated that they wished for their YouTube channel to be detailed in their Wikipedia pages.

Filmography Anime television series Tantei Opera Milky Holmes (2010), Hercule Barton Tantei Opera Milky Holmes: Act 2 (2012), Hercule Barton Muv-Luv Alternative: Total Eclipse (2012), Natasha Ivanova Outbreak Company (2013), Kusako El Da Capo III (2013), Himeno Katsuragi Futari wa Milky Holmes (2013), Hercule Barton Cardfight!! Vanguard G (2014), Kumi Okazaki Recently, My Sister Is Unusual (2014), Neko Future Card Buddyfight (2014), Kuguru Uki Tantei Opera Milky Holmes TD (2015), Hercule Barton Etotama (2015), Piyotan PriPara (2015), Reika Nazotokine (2016), Natsuko Yanagisawa Show by Rock!!# (2016), Candy Lapin Kemono Friends (2017) Royal penguin (eps. 1 - 10, 12), Tasmanian Devil (ep. 2) Hulaing Babies (2019), Fumi Hulaing Babies☆Petit (2020), Fumi Rebirth (2020), Kurumi Teppen!!!!!!!!!!!!!!! Laughing 'til You Cry (2022), Yuzu Hosono Peter Grill and the Philosopher's Time: Super Extra (2022), Gobco Ngière YouTuNya (2023), Kawaii ne Onee-san The Great Cleric (2023), Kururu Sasaki and Peeps (2024), Shop Clerk Plus-Sized Elf (2024), Hitome Goodbye, Dragon Life (2024), Diadra Murai no Koi (2024), Hitomi Nishifuji

Anime films Neppu Kairiku Bushi Road (2013), Rin

OVAs Shiba Inuko-san (2012), Shiba Inuko-san Kamisama Kiss (2013)

Video games Revue Starlight Re LIVE (2018–2019), Shizuha Kochō Brown Dust 2 (2023), Eclipse Honkai: Star Rail (2025), The Dahlia Goddess of Victory: Nikke (2026), Snow Crane

Drama CDs Chatting at the Amber Teahouse (2011), customer Girl Friends (2011), Mariko Kumakura Tantei Opera Milky Holmes (2011), Hercule Barton