"You'll be temporarily unable to use skills, but all abilities will be increased!"
The user powers up with a sun-like aura which boosts their stats, though leaves them unable to use any skills.
Appearance in games
Fighting Sun was named and first appeared in Dragon Ball: Xenoverse as one of Nuova Shenron's Super Skills. It also appears as one of Mira's Super Skills in his 3rd skillset. The Future Warrior can also obtain it by purchasing it from the Skill Shop in Toki Toki City's Industrial Sector as part of the GT Pack 2 DLC.
In Dragon Ball Xenoverse 2, Fighting Sun returns as a Super Skill used by Nuova Shenron and by Mira in his Universe 7 Clothing 3 Skillset. It can also be obtained by the Future Warrior (Xenoverse 2) by purchasing it from the Skill Shop in Conton City.