Mario (Super Mario) throws a fireball.
Portgas D. Ace (One Piece) could generate flames due to eating the Mera Mera no Mi.
Monkey D. Luffy (One Piece) generating fire in his right hand.
After Ace's death, Sabo (One Piece) ate the Mera Mera no Mi and gained its abilities.
Princess Mandie (Fairly Odd Parents) bursting into flames when angered.
Bomberman (Bomberman 64: The Second Attack) detonating a Fire Bomb.
Bomberman (Bomberman 64: The Second Attack) detonating a Navarm Bomb.
Huang Ling Ling (Rosario + Vampire: Season II) generating the Fire Hell Circle.
Lucia (Princess Lucia) summons a ring of explosive fire.
Obito Uchiha (Naruto) breathing flames in a roaring fireball.
Unlike Second Generation, Third Generation (Fire Brigade of Flames) are capable of both generating fire and controlling it in various, unique ways.
Patrick Donovan (The Young Guardians) can generate flames of intense heat.
Renae James (UN Comics) creates flames.
Duncan Rosenblatt (Firebreather) creates flames.
Walt Arnold (Smallville) creates fire with his mind.
Tyler Michaels (Charmed) is an Archai with the power of create fire, although he was previously believed to be a Firestarter.
Coldfire (Gargoyles) using the flamethrower in her palm.
Cinder Fall (RWBY) generates a flame in her palm.
Nick Armstrong (The Secret Circle) generating flame.
Rikki Chadwick (H2O: Just Add Water)
Willow Rosenberg (Buffy the Vampire Slayer) uses a spell to generate fire.
Kai (LEGO Ninjago) generating fire from his hands.
Star Hanabi (Xiaoiln Showdown)
Hanabi Star (Xiaolin Chronicles)
Shouto Todoroki (My Hero Academia) possesses the quirk "Half-Cold Half-Hot" gives the right side of his body the power to generate ice
and his left side to generate fire.
Kevin 11 (Ben 10) can generate and project fire from his left hand just like Heatblast
Spencer (iCarly) has a bad habit of accidentally starting fires. It's become a running gag on the show for something to often set on fire if Spencer so much as touches it.
Almost all of Halloween’s (Marchen Awakens Romance) ÄRMs have the power to generate fire.
Orb (Marchen Awakens Romance) is able to call out the Guardian ÄRM, Phoenix.
If Pause's Ghost ÄRM, Verfile lands on the necessary side, General (Marchen Awakens Romance) can turn his hand into a club that generates fire.
Eudial (Sailor Moon Crystal) is able to use fire though her hands
Firebenders (Avatar: The Last Airbender/Legend of Korra) unlike other benders can generate their element from their body.
Lucifer (The Wicked + The Divine)
Baphomet (The Wicked + The Divine)
Sakhmet (The Wicked + The Divine)
Genryusai Yamamoto (Bleach) use Hado 96: Single Blade Cremation to create a gigantic katana-shaped inferno.
Elizabeth Sherman (Hellboy) is a powerful pyrokinetic and thermokinetic.
Russell "Rusty" Collins/Firefist (Marvel Comics)