Marufi D One ƙarami ne amma ƙaƙƙarfan ƙirar marufi don donut. Jiaru Lin ne ya ƙirƙira, manufar ita ce haɓaka ƙwarewar cin donut. Wani fasali na musamman don marufi na D One shine cewa katun na ƙasa yana aiki azaman akwati, kuma yana aiki azaman faranti mai kyau lokacin buɗewa; marufi kuma ya haɗa da cokali mai yatsa a ciki. Kayayyakin sun dace da yanayin muhalli kuma suna yin ɓata lokaci kaɗan na takarda lokacin samarwa. Don guje wa marufi daga jujjuyawa da sauƙi don tarawa akan shiryayye, D Ɗayan yana haifar da ƙirar dodecagon. Jiaru yana fuskantar tsari mai tsabta da zamani, wanda ke mai da hankali kan samfurin da kansa- donut.
Sunan aikin : D One, Sunan masu zanen kaya : Jia-Ru Lin, Sunan abokin ciniki : D One.
Wannan ƙirar mai ban mamaki ita ce nasarar lashe kyautar ƙirar azurfa a cikin salon, tufafi da gasar ƙirar sutura. Tabbas ya kamata ka ga jigon zane na zane-zane wanda ya lashe kyautar don gano wasu sabbin abubuwa, sababbi, na asali da na kirkire-kirkire, kayan sawa da kayan zane.