Koi
Fish · 2-star rarity · Sells for 155 Gold
No longer available. It was only around during the Spring Festival season, 18 Jan 2025 – 14 Mar 2025.
How to get: Suburban Lake
While it was available: found in ponds and lakes.

Where and when
The Spring Festival season ended on 14 Mar 2025. These are the conditions it had while the season ran.
| Kind | Fish |
| Availability | Unavailable Spring Festival · 18 Jan 2025 – 14 Mar 2025 |
| Water | Pond / lake |
| Shadow | Medium |
| Where | Suburban Lake |
| Time | All day |
| Weather | SunnyRainyRainbow |
Star grades
Every Koi is caught at one of five star grades, decided by its weight, which can be anywhere from 2,000 g to 5,000 g. The grade sets the sale price: a 5-star sells for 8× as much as a 1-star.
| Grade | Chance | Weight from | Sells for |
|---|---|---|---|
| ★☆☆☆☆ Thin | 24.77% | 2,000 g | 155 |
| ★★☆☆☆ Artful | 31.83% | 2,600 g | 232 |
| ★★★☆☆ Medium | 21.70% | 3,200 g | 310 |
| ★★★★☆ Chunky | 13.02% | 3,800 g | 620 |
| ★★★★★ Heavy | 8.68% | 4,400 g | 1,240 |
On average, one Koi sells for 368.
Description
| Encyclopedia | It's known as the Celestial Fish, Wealth Fish, King of Aquarium Fish, Living Gem of the Waters, Grand Prize Winner of Luck... It has more names than the fish tank capacity. |
Name in every language
| 简体中文 | 锦鲤 |
| 繁體中文 | 錦鯉 |
| English | Koi |
| Deutsch | Koi |
| Français | Koï |
| 日本語 | ニシキゴイ |
| 한국어 | 비단잉어 |
| Español | Koi |
| Português | Koi |
| ไทย | ปลาคาร์ป |
| Русский | Карп кои |
| Bahasa | Ikan Koi |