Rubuta ci gaba don wannan sakin layi - Ya cancanci zuwa gasar cin kofin duniya ta PDC ta biyu a 2012
, inda ya doke Dennis Nilsson 4-2 a kafafu a zagayen farko don kafa taron karshe na 64 tare da zakaran duniya sau 15, Phil Taylor. An doke shi 0-3 amma ya sami nasarar cin kafa uku a lokacin wasan, gami da karya jefa Taylor sau biyu. Taylor ya ce bayan wasan cewa Muramatsu zai "tsoratar da duk wani kwararre" tare da matakin aikinsa yayin wasan. Ya koma 94 a cikin PDC Order of Merit bayan Gasar. Muramatsu ya wakilci Japan tare da Morihiro Hashimoto a gasar cin kofin duniya ta darts ta 2012 kuma tare suka ci Sweden 2-5 a zagaye na farko.