Go Won (also known as Chuu & Go Won) is the eleventh single album from South Korean girl group Loona's pre-debut project.

It was released digitally on January 30 and physically on January 31, 2018,[2] by Blockberry Creative and distributed by Vlending Co., Ltd. and Windmill ENT.

It officially introduces member Go Won and contains two tracks, one being a duet with Chuu featuring Kim Lip.

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