90level cap
Beating them gives you the ability Overcharge.
Fought at Boss group — Island Guardians.
Types on this team: Electric ×3Fairy ×3
| Pokémon | Moves | |
|---|---|---|
 | Tapu Koko Lv 90 · Overcharge / Telepathy Phase 1 of 3 — uses these moves in this order, then repeats. Level 90 at the start of a run, one higher for every boss you have already beaten this run (99 after nine). Innates switch on as your boss count grows: Surge Surfer (Faster on electricity.) — from your 2nd boss win; Motor Drive (Electricity raises Speed.) — from your 4th; Pressure (Raises foe's PP usage.) — from your 6th. Beating it grants the ability Overcharge (Using an electric move sets Electric Terrain.). | Discharge Thunderbolt Dazzling Gleam Shock Wave Roost |
| Tapu Koko Lv 90 · Overcharge / Telepathy Phase 2 of 3 — uses these moves in this order, then repeats. Its HP is fully restored when this phase begins. | Wild Charge Iron Head Acrobatics Play Rough Roost |
| Tapu Koko Lv 90 · Overcharge / Telepathy Phase 3 of 3 — uses these moves in this order, then repeats. Its HP is fully restored when this phase begins. | Thunderbolt Electro Ball Wild Charge Brave Bird Roost |