This colorful train from JR East is officially the E3 series 2000 Tsubasa for the Japanese Yamagata Shinkansen (high-speed) line, with colors that kinda look like that of a mandarin duck! 🦆🚄
Download + build your own free papercraft E3 series 2000 Tsubasa train (by JR East):
(download instructions: scroll down to about halfway to "Fun contents" to the orange "ダウンロード" button on JR East's webpage)