Hinako Sasaki is a Japanese female voice actress born on August 10th in Iwate Prefecture, Japan. She is affiliated with the talent agency 81 Produce and is a graduate of the 81 Acting Institute Tokyo. Her voice is classified as soprano, and she is known for her ability to speak with a heavy Iwate dialect.

Sasaki began her professional career in 2005, taking on various supporting roles in television anime. Her filmography demonstrates a long-standing association with long-running and popular franchises. She is perhaps best known for her role as Haruna Otonashi in the Inazuma Eleven series, a character she has voiced across multiple television anime sequels, including the original series, Inazuma Eleven GO, and Inazuma Eleven: Ares no Tenbin, as well as in several related film and video game adaptations. Another major recurring role is as Furawatchi (Hana-chan) in the Tamagotchi! anime series, which she played across four different television installments and multiple theatrical films from 2007 onwards.

In addition to her work in these long-running series, Sasaki has voiced a wide variety of characters in numerous other productions. Her credited roles include Yaeko in Dochamon Junior, Duck in the anime adaptations of Robo-kun to Kotori, Lisa Orkwood in The Sacred Blacksmith, Kurikinton in Mameushi-kun, and Chirean in the Pokémon Mystery Dungeon: Toki to Yami o Meguru Saigo no Bōken special. She has also appeared in major franchises such as Macross F, Pokémon, and Tales of Vesperia. Her work in video games extends to titles like Granblue Fantasy and Final Fantasy VII Remake. Beyond anime and games, her experience includes radio hosting, drama CDs, and dialect coaching.