I'mma say this only once cause I'm lazy.

Aoyama: Sparkling!✨ (LN: ✨)

Mina: Alien Queen UwU (LN: 👽)

Tsuyu: Gay Frogs (LN: 🐸)

Iida: Sonic but Smart (LN: 👓)

Uraraka: Gayravity (LN: ⭐)

Ojiro: Tails (LN: 🦊)

Kaminari: Zap Zap Bish (LN: ⚡)

Kirishima: Hard Boi (LN: 🗿)

Kouda: Baby (LN: 🐾)

Satou: Sugar Daddy (LN: 🍰)

Shouji: Octopussy (LN: 🐙)

Jirou: Music Mama (LN: 🎧)

Sero: Phil Swift (LN: 📼)

Tokoyami: Emo bird (LN: 🦇)

Todoroki: Hot n' cold but gay (LN: ❄🔥)

Hagakure: John Cena (LN: 🙈)

Bakugou: Boom Boom Man (LN: 💥)

Izuku: Izuwu Midoriowo (LN: 🐰)

M*neta: Expelled.

Momo: MOMo (LN: 📚)

Shinsou: What's sleep? (LN: 🛏)

Teachers:

Aizawa: Naptime (LN: 💤)

Present Mic: ScReAm (LN: 🎤)

Midnight: Dat grill (LN: ☢)

All Might: Dad Might (LN: 💪)

Endeavor: Flame Man (LN: 🔥🗑)

Nezu: Mouse (LN: 🧠)

Villains:

Toga: Stabby Bitch (LN: 🔪)

Dabi: Burnt Chicken Nugget (LN: 🔥🔥)

Mr. Compress: Magic Man (LN: 🔵)

Shigaraki: Mr. Handyman (LN: ✋)

Kurogiri: Mommagiri (LN: 👨‍👧‍👦)

Stain: Blood Hungry (LN: 💉)

????: Senpai~ (LN: ✂)

LN: Lazy name (AKA THE NAME I USE CUZ I'M LAZY)