Choo Sang-woo — Semantic Error Character Profile

About Choo Sang-woo

Computer science major known for being inflexible and strictly rule-abiding. He takes charge of a liberal arts group project and must work closely with Jang Jae-young, whose chaotic nature represents a major bug he needs to debug in his perfectly structured world.

Choo Sang-woo — Character Profile

Character Facts

Played by

Park Jae-chan

Appears in

Semantic Error (2022)

Role

Protagonist

Relationships (6)

• Choo Sang-woo — Romantic Lovers — Jang Jae-young (Park Seo-ham)

  Main romantic pairing that develops from initial conflict to love

• Choo Sang-woo — Social Friend — Choi Yoo-na (Song Ji-oh)

  Classmate and friend

• Choo Sang-woo — Professional Classmate — Ryu Ji-hye (Kim No-jin)

  Fellow design program student

• Choo Sang-woo — Conflict Rival — Go Hyung-tak (Kim Won-gi)

  Competitive relationship in design program

• Choo Sang-woo — Professional Colleague — Han Soo-young (Choi Su-geon)

  Work colleagues at the design company

• Choo Sang-woo — Social Friend — Ted Hyung (Jung Joon-gyo)

  Supportive friend in social circle

Explore the full interactive character relationship map of Semantic Error

More characters from Semantic Error

• Jang Jae-young (Park Seo-ham)
• Choi Yoo-na (Song Ji-oh)
• Ryu Ji-hye (Kim No-jin)
• Go Hyung-tak (Kim Won-gi)
• Han Soo-young (Choi Su-geon)
• Lee Dong-geon (Cha Jae-hoon)
• Ted Hyung (Jung Joon-gyo)