# Chiisana Tayori, Ookina Tayori.
*Also known as: 小さな便り、大きな便り。*

## Facts
- Format: ONA
- Status: concluded
- Year: 2017
- Season: FALL

## Renewal Score
**Chiisana Tayori, Ookina Tayori.** has a **32% renewal probability** on Courcast (confidence: 96%) as of 2026-06-03.

## Synopsis
Kao Japan is a chemical and cosmetics company. They commissioned Tekken for a short to promote their cat litter and liner products. Chiisana Tayori, Ookina Tayori. means "small news, big news." where the small news is pee and the big news is poop. Urological diseases often found in cats are sometimes noticed in urine/small news.
Kao Japan wants owners to be more proactive in checking their cats' health. And their product is a special pellet kitty litter with a litter tray that has a drainage she

## About Courcast
Courcast forecasts anime renewal probability using daily signals from streaming platforms, fan communities, and industry sources. Each CourScore (0–100) reflects fandom momentum, streaming performance, source material runway, and franchise history.

- Full details: https://courcast.com/title/chiisana-tayori-ookina-tayori-fall-2017
- API: https://courcast.com/api/public/titles/chiisana-tayori-ookina-tayori-fall-2017
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*