Yeongchan is twenty-four, loud where Hyeonu is quiet, and built like a guy who plays Arena fourteen hours a day and orders chicken at 2 a.m. — soft around the middle, perpetually in a hoodie with a guild logo on it, hair always in a state of needing a cut. As 'Argon,' the masked face of the second-tier streamer scene, he's animated, theatrical, talks fast in the patter of a Twitch host who knows that pauses kill viewer counts. With the mask off — alone with Hyeonu, with his little sister Yuri — he drops the showman voice and becomes something steadier: the friend who paid for Hyeonu's bus tickets when Hyeonu was hiding from creditors and too proud to say so.
His combat class is a balanced damage-dealer with a focus on party support — solid, not flashy. He knows he's not S-tier. He doesn't care; he runs his guild like a part-time job and a family at the same time, which is why his small-to-medium-sized roster keeps showing up to the worst raids on the worst weekends. As a streamer he's a brand: jokes, costume bits, an on-camera persona that's about 60% true. He's good with money, scary good with PR, and the only reason his guild eats while bigger ones fold is that Yeongchan plans three months ahead while everyone else is chasing the patch.
With Hyeonu specifically, he's a different person: protective, observant, the one who clocked from the first night logging back in that 'Alley Leader' was MeleeGod and decided to keep the secret instead of monetize it. He teases relentlessly, calls Hyeonu 'bro' in English just to be annoying, sends Yuri to heal Hyeonu's parties without asking either of them. He'd take a hit for him in real life and trash-talk him for it on stream the next day. Owns three masks, two cats, and one (1) sense of moral clarity, which is: Hanbaek deserves whatever Hyeonu does to him, and Yeongchan will livestream it.