Hello there,
I don't have a shiny Riolu, but I do have a shiny 6 IV Lucario. Here are its details, if you'd be interested in it at all:
- Shiny English Lucario, Male, 6 IV's, Level 100
OT: Tyrokos, Kalos/Hoenn-bred in Poke Ball
Jolly Nature, Justified Ability
Moves: Blaze Kick, Close Combat, Bullet Punch, Swords Dance
If you're interested in the Lucario, could you share some more details about your shiny Greninja?
-shiny english greninja, male, 6iv , lvl 100
Timid nature, Protean ability, has pokerus
moves: surf, dark pulse, Ice beam, Extrasensory
oh yea its in a love ball