4 Major Moon Wave Breaker

Ewha Womans University (Korean: 이화여자대학교; Hanja: 梨花女子大學校) is a private women's university in Seoul, South Korea founded in 1886 by Mary F. Scranton under Emperor Gojong. It is currently the world's largest female educational institute and is one of the most prestigious universities in South Korea.

Dongguk University (Korean: 동국대학교, Hanja: 東國大學校) is a private, coeducational university in South Korea, based on Buddhism. Established in 1906 as Myeongjin School (명진학교; 明進學校) by Buddhist pioneers of the Association of Buddhism Research (불교연구회; 佛敎硏究會), the university gained full university status as Dongguk University in 1953.

The Center for Quantum Nanoscience was founded in 2017 as part of efforts for South Korea to expand basic science research. Classified as an Extramural Center of the Institute for Basic Science, it is hosted by Ewha Womans University in Seoul, South Korea. Their research focuses on exploring quantum properties of atoms and molecules on surfaces and interfaces and long-term goals of quantum sensing and quantum computation in those areas.

Changcheon-dong is a dong, neighbourhood of Seodaemun-gu in Seoul, South Korea. The sole Mormon Temple in South Korea is located here. The Synnara Record Shop in Changcheon was used as one of the main filming locations for Seoul Broadcasting System's 2001 drama Beautiful Days, starring Lee Byung-hun, Choi Ji-woo, Ryu Si-won, Shin Min-a, Lee Jung-hyun and Lee Yoo-jinThe area has a 66㎡ store of Korean cosmetics brand Skin Food, which has been opened since June 2004 and it also sells Traditional Korean medicine or hanbang.

Daeheung Station is a subway station on Seoul Subway Line 6 in Seoul, South Korea.

Changjeon-dong is a legal dong, neighbourhood of the Mapo-gu district in Seoul, South Korea and was merged with Sangsu-dong into Seogang-dong in January 2007.

Hongik University, widely regarded as the best architecture and art school in South Korea, was founded by an independence activist in 1946. It is located in Mapo-gu district of central Seoul, South Korea with a second campus in Sejong. Hongik University has one of the most popular bachelor’s degree in art & design in South Korea.

Sogang University Station is a station on the Gyeongui-Jungang Line in Seoul, South Korea. Seogang Station was renamed Sogang University Station on March 17, 2014.

Sangsu Station is a subway station on Seoul Subway Line 6. Along with Hongik University Station on Line 2, it serves the area commonly called Hongdae, albeit geographically less convenient. The name of the subway station comes from its local name. The local name means the top of the river.

Ewha Womans University Station is a station on the Seoul Subway Line 2. As its name indicates, it serves the nearby Ewha Womans University, although Sinchon Station on the Gyeongui-Jungang Line is closer to the school. Although technically the station has one island platform with both rail tracks running on opposite sides, the two boarding areas with screen doors are essentially blocked off from each other, and are connected only by a few long and narrow passageways.