[Still in my AOUAD era]

Cheong-san: [Writing something on his notebook]

On-Jo: [Staring at the window]

Su-Hyeok: [Just sitting on his seat]

Gyeong-su: [Holding a fan bcz he's sweating]

Na-Yeon: [Just bored]

Nam-Ra: [Studying]

Joon-Yeong: [Also studying]

Dae-Su: [Eating]

Wu-Jin: [Also bored]

I-Sak: [Sitting next to On-Jo]

Hyo-Ryung: [Sleeping]

Ji-Min: [Bored]

NOTE: Both I-Sak and On-Jo are besties, and Na-Yeon is kind of...rude.