Coronamon

Coronamon is a Beast Digimon whose name is derived from the corona. It is a Rookie Digimon that Digivolved from an In-Training Sunmon. It's full of energy and has a great deal of curiosity. It bears the power of flame and is good at punching the enemy with an energetic fist. It is born from solar data.

Digimon World Dawn and Dusk
In Dawn, each of Koh's starter teams includes Coronamon. In Dusk, Koh uses a Coronamon in the Normal Tamer Tournament.

Coronamon digivolves to Firamon Lv25 with friend 70% and 700 Beast Exp.

Digimon Story: Lost Evolution
Coronamon digivolves from Sunmon and can digivolve into Firamon. It can be found in the Resistor Jungle.

Digimon World Championship
Coronamon will digivolve into Firamon if you have him battle 5 times (win or lose). Digivolves into Meramon with 20 machine AP, or digivolves into Lynxmon with passing time

Attacks 
 * Coro-Knuckle: Throws multiple punches with fiery fists.
 * Corona Flame: Focuses the power of fire into the forehead and unleashes a ball of flame.
 * Petit Prominence: Charges the opponent with its body engulfed in flames.