Onin
Capturing
Its favourite foods are Egg Tart, Green Pear and Banana. Feeding it one adds 15 to your capture chance, where other food adds 5. Catching a Nexomon explains how the whole chance adds up.
Evolution
Cosmic
Every wild one has a 1 in 4,000 chance to be cosmic at first, and 1 in 3,500 later in the story. What improves the odds is on the Nexomon page.
Normal 
Cosmic
Stats by level
Before cores. How stats grow is on the Nexomon page.
| 1 |  12 |  100 |  7 |  3 |  11 |
| 25 | 60 | 101 | 31 | 20 | 52 |
| 50 | 111 | 103 | 55 | 37 | 94 |
| 75 | 162 | 105 | 79 | 54 | 136 |
| 99 | 210 | 107 | 102 | 71 | 176 |
Damage taken
How hard a skill of each element hits it, going by its element. The full damage formula is on the Skills page.
Skill tree
 Fauna | 1 |  Plant | 60 | 5 |
 Poison Cloud | 6 | Plant | 30 | 5 |
 Green Flow | 9 | Plant | 80 | 10 |
 Super Slam | 14 |  Normal | 110 | 20 |
 Elemental Up | 18 | Normal | — | 10 |
 Grasping Root | 24 | Plant | — | 10 |
 Siphon | 26 | Normal | — | 15 |
 Forest Song | 30 | Plant | — | 20 |
 Solar Charge | 35 | Plant | — | 10 |
 Headbutt | 39 | Normal | 100 | 15 |
 Vine Whip | 42 | Plant | 95 | 15 |
 Focus Seed | 47 | Plant | — | 5 |
 Green Spirit | 50 | Plant | — | 70 |
 Plasma Star | 53 | Normal | 110 | 15 |
 Green Sphere | 60 | Plant | — | 15 |
 Green Siphon | 62 | Plant | — | 15 |
Encounter locations
| Beach Wilds 2 Palmaya | 9.9% | 6.2% | 4.5% | |
| Beach Wilds 6 Palmaya | 8.1% | 5.3% | 4% | |
| Capital Outskirts The Outlands | 11.7% | 11.7% | 11.7% | |
| Capital Walls The Capital City of Parum | 11.7% | 11.7% | 11.7% | |
| Plains Outpost The Outlands | 11.7% | 11.7% | 11.7% | |
| Plains Road 1 The Frozen Lake or The Outlands | 16.4% | 16.4% | 16.4% | |
| Woods Barrier Khan Woods | 18.1% | 8.7% | 7.3% | |
| Woods Entrance Khan Woods | 18.1% | 9.6% | 8.7% | |
| Woods West Khan Woods | 32.2% | 13.6% | 11.9% |
- Evolves into
- Favourite foods
- Other
History
Changes to this nexomon across game updates.
- Other languages +安妮恩
- On the map
- +Updated
- Other languages +Онин
- On the map
Other languages: OninОнинオニン어닌安妮恩