Nasty Plot (Raichu-Alola) @ Life Orb / Heavy-Duty Boots / Leftovers / Sitrus Berry
Ability: Surge Surfer  
Tera Type: Fairy / Water
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psyshock / Psychic Noise
- Alluring Voice / Draining Kiss
- Thunderbolt / Volt Switch / Surf / Encore

Choice Specs (Raichu-Alola) @ Choice Specs
Ability: Surge Surfer  
Tera Type: Fairy / Water
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock / Psychic / Psychic Noise
- Alluring Voice
- Surf / Focus Blast
- Volt Switch

Choice Scarf (Raichu-Alola) @ Choice Scarf
Ability: Surge Surfer  
Tera Type: Fairy / Water
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psyshock / Psychic / Psychic Noise
- Alluring Voice
- Surf / Focus Blast
- Volt Switch