"Replay" (Korean: 누난 너무 예뻐; lit: Noona (Older Girl) Is So Pretty) is the debut EP of South Korean boy group Shinee, released on May 22, 2008 from their label company, S.M. Entertainment. Their debut song, "누난 너무 예뻐 (Replay)" was created by music composer Yoo Young-jin with a contemporary, sophisticated R&B feel and rhythm. The EP consists of five tracks and debuted at #10 on the MIAK charts (Music Industry Association of Korea) and peaked at #8. The lead single, "Noona Neomu Yeppeo (Replay)", turned into a hit, especially with the adult female demographic because of its line about "Nuna (older sister), you’re so pretty". Rino Nakasone worked on the choreography for the title song. The Korean music video included f(x)'s Victoria as the female lead, while the song's Japanese music video featured YoonA of Girls' Generation.

On May 22, 2008 Shinee released their first EP under S.M. Entertainment which includes five tracks including a remix version of their title song. The eponymous title track was choreographed by Rino Nakasone, a Japanese dancer and choreographer. The Korean music video includes f(x)'s Victoria as the female lead. The Japanese music video, which was released in 2011, featured Yoona of Girls' Generation.

After the release the title song gained huge success especially with the older female demographic. The EP debuted at #10 on the Korean music charts MIAK, which compiled sales figures for music releases until 2008 and peaked at #8, selling 17,957 copies in the first half of 2008. Also Shinee's fashion style which is created by designer Ha Sang-beg (하상백) and features high-top sneakers, skinny jeans, and colorful sweaters gained a lot attention. Their style created a fashion trend amongst students which the media dubbed the "Shinee Trend". Following the success of their debut Shinee were chosen as endorsers for several brands, such as the cosmetic brand Nana's B and the sports brand Reebok.

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