# 91Days: Day 13
*Also known as: 91 Days: Shoal of Time / 91Days Day13*

## Facts
- Format: OVA
- Status: concluded
- Year: 2017
- Season: SPRING

## Renewal Score
**91Days: Day 13** has a **42% renewal probability** on Courcast (confidence: 90%) as of 2026-06-03.

## Synopsis
The "Day 13" episode will contain three stories. The first story, "Toki no Asase" (Shoals of Time), will center on Nero and Vanno persuading Frate to skip mass with them and see the circus.
The second story, "Subete no Kinou" (Yesterday Before Everything), will focus on Ganzo, as he meets a young man named Vincente at a bar, and asks Ganzo to do something for him.
The third story, "Ashita, Mata Ashita" (Tomorrow, and then Tomorrow), is set after Nero and Avilio defeat Mad Mack and are on the way

## 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/91days-day-13-spring-2017
- API: https://courcast.com/api/public/titles/91days-day-13-spring-2017
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*