Who Are You: School 2015 After losing her memory in an accident, a bullied high school orphan finds herself in the place of an identical-looking girl who's gone missing. Details Casts Videos Galleries Posters Season Lists Title Who Are You: School 2015 Genres Drama Mystery First Air Date 2015-04-27 Last Air Date 2015-06-16 Episode Runtime 01 Hours 00 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 16 Runtime 60 Production Companies SM Life Design Group Kim So-hyun... Lee Eun-bi / Go Eun-byul... Nam Joo-hyuk... Han Yi-ahn... Yook Sung-jae... Gong Tae-kwang... Lee Cho-hee... Lee Shi-jin... Jeon No-min... Gong Jae-ho... Lee Da-wit... Park Min-joon... Kim Hee-jung... Cha Song-joo... Lee Pil-mo... Kim Joon-seok... Shin Jung-keun... Dean of Students... Yang Hee-kyung... Park Min-kyung... Jeon Mi-seon... Song Mi-kyung... Jeong In-gi... Park Joon-hyung... Kim Min-seok... Min-suk... Kim Jung-nan... Shin Jung-min... Lee Hwa-Kyum... Jo Hae-na... Kim Bo-ra... Seo Young-eun... Lee Si-won... Jung Min-Young... Kang Ji-woo... Young Go Eun-byul... Cho Soo-hyang... Kang So-young... Park Hwan-Hee... Kyung-Jin... Kim Ye-joon... Young Gong Tae-kwang... Choi Hyo-eun... Hyo-eun... Han Sung-yeon... Sung Yeon... Who Are You | 후아유 - 학교 2015 [Preview - Ver.2] (Teaser) Who Are You | 후아유 - 학교 2015 [Preview] (Teaser) Original Size (1920x1080) Original Size (2048x1152) Original Size (1280x720) Original Size (1920x1080) Original Size (711x1061) Original Size (1200x1800) Original Size (600x851) Original Size (579x864) Original Size (601x901) Original Size (2000x3000) Season 1 16 Episode(s) 2015-04-27