The song is from a J-drama 逃げるは恥だが役に立つ (nigeru wa haji da ga yaku ni tatsu) on TBS, it is originated from on ongoing manga illustrated by 海野つなみ Umino Tsunami , published by 講談社 Koudansha since 9 th November, 2012). The TV drama series ended on 20 th December, 2016.
The dance performed by Gunpla. It takes a lot of time to do this frame by frame for each move (it reminds me of all those old Sinbad movies) .
Official J-drama 逃げるは恥だが役に立つ site :
The dance is popular and can be found on Youtube:
By はじめしゃちょ(a popular channel on Youtube)
By Tomioka High School Dance Club (in Oosaka)
Even by the staff at the U.S. Embassy, Tokyo: