Who Are You: School 2015

Both dramas have the same high school vibe. It has FL of similar personalities whereas there is no SLS in Live on. Both dramas shows school problems.

Genres: Mystery, Romance, Youth, Drama
Tags: Identity Swap, School Bullying, School Problems, High School, Amnesia, Love Triangle, Trauma, Hidden Identity, Orphan Female Lead, Tearjerker

Love Untangled and Who Are You: School 2015 share the core similarity of a secret identity or switched lives, where the protagonist struggles with the ramifications of living as someone else due to circumstances or a case of mistaken identity. Both K-dramas also feature themes of school life, bullying, identity, and a love triangle, with the central conflict revolving around uncovering the truth behind the switch or deception, and a romantic subplot involving a love triangle.

Genres: Mystery, Romance, Youth, Drama
Tags: Identity Swap, School Bullying, School Problems, High School, Amnesia, Love Triangle, Trauma, Hidden Identity, Orphan Female Lead, Tearjerker

They are very similar in terms of how they present the bullies and the bullied.

Both take place in a korean high scool and tackel the issues around high school life although with different plots also there are both installments of the "School" franchise

Who Are You is the Thai adaption of the original Korean story.
Similar themes of identical twins in situations.

Both tackles high school life.
The other is alittle bit thrilling than the other.
Both talks about dreams and aspirations and surviving the most exciting part of being a student.

both dramas about a high school teens who are investigating mysteries surrounding their twin, after an incident. both leads were separated from their twin as children. revenge for others is more violent then who are you, at least as far as I have watched

Twin story plot where the stronger sister try their best to protect the weak sister with their way.

Both are school dramas where there is bullying, family, friendship problems.
They both have romance.

both dramas belong to the classic coming-of-age tradition.

School 2015, revolves around a massive identity swap—a bullied twin sister (Lee Eun-bi) steps into her missing sister’s (Go Eun-byul) life who had totally different persanility from her, constantly living on the edge of exposure.

School 2015 gave viewers one of the most intense second-lead syndromes in K-drama history,

Sekang High School is the most prestigious private high school in Seoul's Gangnam District, and Go Eun Byul is the most popular girl there. Meanwhile, her identical twin Lee Eun Bi is living in an orphanage and is being bullied at school. Then one day, Eun Byul mysteriously disappears. Soon after, Eun Bi loses her memories and is mistaken as being Eun Byul. Eun Bi then starts living her life as Eun Byul.

they both have differences and similarities school 2015 is focused on teenagers and memory loss/ amnesia , and good witch focused on 30-year-old-somethings they both have one main important similarity, they are both about switching lifestyles with someone who looks identical as them.

Not the same but both have family, friendship problems and romance. Weightlifting fairy is more likely about a group of college athletes who are fighting for their dreams, experiencing and finding love in the process. Pus have main lead Nam Joo-hyuk who is a swimmer in both.