월화수목금토일 (Week) is a song recorded by South Korean singer 청하 (Chungha). It was originally released on April 21, 2017 on Korean digital music sites as a pre-release single for her debut. It is the fifth track on her debut extended play, Hands On Me. Read more on Last.fm.

Kim Chung Ha (김청하, born Kim Chan Mi; February 9, 1996) better known mononymously as CHUNG HA is a South Korean singer, dancer, songwriter, and choreographer under M&H Entertainment. She is best known for ranking 4th in the final episode of South Korean survival show PRODUCE 101, and for being a former member of girl group I.O.I. Chungha lived in Dallas, Texas for eight years before returning to South Korea to become a singer. As a result, she is able to speak both English and Korean. She auditioned for YG Entertainment and was a former JYP Entertainment trainee[3] before joining M&H Entertainment in 2016. She had trained for three years before debuting, and had been dancing for 6–7 years. On December 21, M&H Entertainment confirmed that Kim Chung-ha will be debuting as a solo artist in the beginning of 2017 after wrapping up I.O.I's promotions. On April 21, 2017, Chungha released 월화수목금토일 (Week) as a pre-release single for her debut album. On June 7, she released her first extended play Hands On Me. The title track Why Don't You Know (feat. 넉살) is a tropical house song about unrequited love. The mini peaked at #8 on the Gaon Albums Chart. Over the course of the last few months of 2017, Chungha teased her second extended play. On January 17, 2018, she released her second extended play OFFSET and title track Roller Coaster. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.