Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Biyu daga cikin wasan kwaikwayon Yezi an sake su a matsayin 'yan wasa guda biyu yayin wasan kwaikwayon: "Solo (Remix) " (tare da Jay Park da Loco) da "Saurara" (tare da Hanhae). Dukkanin waƙoƙin biyu sun shiga cikin jadawalin dijital na Gaon, a lamba 16 da 27. Ba a san Yezi sosai a matsayin memba na Fiestar ba, kuma ya sami ƙarin sanannun jama'a bayan Unpretty Rapstar. Ta ce: "Kafin wasan kwaikwayon, mutane suna cewa 'Ina tsammanin na gan ta a wani wuri,' amma yanzu mutane sun gane ni nan da nan, ko da ba na sanye da tufafin wasan kwaikwayon". Magoya bayanta sun yaba da salon "zafi" da kuma hoton "mummunan yarinya". Yezi ya sake fitar da sabon sigar "Crazy Dog" a ranar 11 ga Disamba, 2015. An samar da Rhymer na Brand New Music kuma ya ƙunshi San E, ɗaya daga cikin alƙalai a kan Unpretty Rapstar. An fitar da waƙar farko ta, Foresight Dream, a ranar 28 ga Janairu, 2016. Rhymer ne ya samar da shi kuma yana da waƙoƙi huɗu, gami da "Cider", wanda aka inganta a kan shirye-shiryen kiɗa daban-daban. Wata waƙa, "Sse Sse Sse", ta ƙunshi 'yan takara Gilme, KittiB da Ahn Soo-min. A ranar 23 ga Disamba, 2015, Yezi ya fitar da waƙar talla mai suna "Z-Noid" don wasan Counter-Strike Online kuma ya kuma yi bidiyon kiɗa.  Tambaya: Yaushe ne ta sake sakin Crazy Dog?
Ranar 11 ga watan Disamba, 2015