Since you didn't specify the context, here are a few different ways to interpret and write text for "-jcgoku21-", depending on what you need it for:
Option 1: Gaming Profile/Bio
"Welcome to the profile of -jcgoku21-! I’m an anime enthusiast and a competitive gamer. Main support, but I can flex when needed. Currently grinding ranked matches and rewatching DBZ for the 100th time. Let's get that W! Power level over 9000."
Option 2: A Stylish Username Display (for social media) -jcgoku21-
★彡 -jcgoku21- 彡★ Living life like a Saiyan. 🎮 Gamer | 🐉 Anime Fan | ✨ 21
Option 3: The "Backstory" (Creative Writing)
"They call him -jcgoku21-. No one knows exactly what the 'jc' stands for—some say it's his initials, others claim it's a secret code. But everyone knows the 'Goku' part. He enters every lobby with the spirit of a fighter, channeling the determination of a Super Saiyan. Win or lose, he never rage quits. He’s just getting started." Since you didn't specify the context, here are
Option 4: Phonetically (How to say it)
"If you are reading this username aloud, it is pronounced: 'Dash Jay See Goku Twenty-One Dash'."
Use 2H or 5H.
Archetype: All-Rounder / Rushdown / Mix-up Difficulty: Intermediate
Gogeta is a character who has it all: high damage, great normals, a command grab, a reversal super, and built-in mechanics like "Femme Fatale" (vanish follow-ups). He excels at putting opponents in the blender with left/right mix-ups and staggering pressure.