Who is Imoko?
Imoko, written 妹子, has the official Japanese personal name 佐藤妹子. The profile lists the character as beastfolk.
Imoko Sato is the English rendering used on this site; the official anime profile gives the Japanese name 佐藤妹子.
Rina Honnizumi performs the character in the Japanese anime cast.
See every official credit in the characters and voice cast guide.
Official name, English rendering, and cast credit
Imoko Sato is the English rendering used on this site; the official anime profile gives the Japanese name 佐藤妹子.
Rina Honnizumi is credited for Imoko in the Japanese anime cast. This credit identifies the original-language performer; it does not by itself confirm a dub or a language option on every service.
Imoko first appears in Episode 1, which is the best point to open the episode guide when you want context without skipping ahead.
Keep exploring
Where to go from this character
Jump to the first-appearance episode, the full cast guide, or a closely connected character without returning to Google.
Episode
Chainsmoker Cat Episode 1 Recap and Review
Rent, work, cigarettes, and a room photo turn into one crisis.
Cast guide
Chainsmoker Cat Characters: All Names & Voice Cast
Eight core profiles, supporting cast additions, aliases, and Japanese voice actors.
Character
Yanineko (Yaniko Sato): Character & Voice Actor
Yaniko Sato, the lead beastfolk catgirl whose days revolve around cigarettes, unpaid rent, unstable work, and a room she cannot keep clean
Background
The official profile identifies Imoko as Yaniko's younger sister.
Her request for a photo of Yaniko's room creates the central crisis in Episode 1.
Personality
Imoko is serious and strict because she remains invested in her sister's well-being.
She gives the story a grounded response to behavior other characters may accept as routine.
Role in the story
Her relationship with Yaniko adds family pressure beneath the episode's apartment jokes.
Episode 1 is the clearest starting point for understanding their dynamic.
Read the Episode 1 guide for the character's introduction in story order.
Voice actor and first appearance
Rina Honnizumi voices Imoko (佐藤妹子).
Imoko first appears in Episode 1. The episode guide places the character's introduction in context.
Continue with the companion character guide for the closest cast connection in this part of the story.
Meet the rest of the cast
Open another profile to compare names, ages when listed, voice actors, first appearances, and story connections.
Frequently asked questions
Who voices Imoko?
Rina Honnizumi voices Imoko in Japanese.
How old is Imoko?
The official character profile does not list an age for Imoko.
When does Imoko first appear?
Imoko first appears in Episode 1.