Jeloon
Capturing
Its favourite foods are Lemon Pie, Egg Tart and Green Pear. 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 |  8 |  3 |  11 |
| 25 | 64 | 103 | 34 | 20 | 49 |
| 50 | 119 | 106 | 61 | 37 | 89 |
| 75 | 174 | 109 | 88 | 54 | 129 |
| 99 | 226 | 112 | 114 | 71 | 167 |
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
 Splash | 2 |  Water | 50 | 5 |
 Ice Flakes | 7 | Water | 65 | 10 |
 Torrent | 11 | Water | 60 | 5 |
 Frost Bite | 15 | Water | 75 | 15 |
 Headbutt | 18 |  Normal | 100 | 15 |
 Wave | 21 | Water | 15 | 10 |
 Screech | 26 | Normal | — | 10 |
 Healing Water | 30 | Water | — | 15 |
 Toxic Splash | 35 | Water | 35 | 5 |
 Blue Mirror | 38 | Water | — | 20 |
 Energy Strike | 43 | Normal | 20 | 5 |
 Bubble Attack | 45 | Water | 25 | 15 |
 Furious Torrent | 50 | Water | 110 | 15 |
 Ocean Force | 53 | Water | — | 15 |
 X Slash | 58 | Normal | 40 | 5 |
 Elemental Up | 63 | Normal | — | 10 |
Encounter locations
| Beach Wilds 7 Palmaya | 29.7% | 18.2% | 13.5% | |
| Frozen Tundra Nexo Bridge & Statue The Frozen Tundra | 50% | 37.1% | 35.4% | |
| Frozen Tundra South from Nexo Tower Tomb of Omnicron | 33.4% | 22.7% | 21.5% | |
| Nexo Tower Corridor 1 Tomb of Omnicron | 33% | 20.8% | 19.8% | |
| Nexo Tower Corridor 2 Tomb of Omnicron | 33% | 20.8% | 19.8% | |
| Nexo Tower Corridor 3 Tomb of Omnicron | 33% | 19.4% | 19.4% | |
| Nexo Tower Corridor 4 Tomb of Omnicron | 33% | 19.4% | 19.4% | |
| Underwater City Engine Room 3 The City of Cadium | 28.3% | 21.2% | 15.4% | |
| Underwater City Huge Crack The City of Cadium | 28.3% | 19.7% | 14.6% | |
| Underwater City Road 3 The City of Cadium | 28.3% | 17.7% | 13.9% | |
| Underwater City Road 4 The City of Cadium | 28.3% | 16.7% | 13.3% |
- Evolves into
- Favourite foods
- Other
- Battles
History
Changes to this nexomon across game updates.
- Other languages +洁珑
- On the map
- +Updated
- Other languages +Джелун
- On the map
Other languages: JeloonДжелунジェロン젤룬洁珑