Rikoto has eight gym badges, one for each gym:

Gym Leader Location Type Badge Level
Donna Serpentine City Poison Thorn Badge Up to 20
Damon Crestlight City Dark Darkness Badge Up to 30
Electra Rustbolt City Electric Lightning Badge Up to 40
Dustin Goldune City Ground Sand Badge Up to 50
Amber Highpoint City Fire Blast Badge Up to 60
Bailey Greenpine City Grass Nature Badge Up to 70
Alice Subhail City Ice Crystal Badge Up to 80
Wade Waytide City Water Torrent Badge All Pokemon

The unofficial Dragon-type gym at Rassic City does not give a badge, instead, you get a choice of dragon egg.

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