There are currently some 30 graduate students (or playmates?) who, just like Liu, are having a good time in NTUE's graduate school of toy and game design, established in 2002.
像劉能堯這樣優遊在玩具與遊戲世界中的研究生，在台北教育大學「玩遊所」中，還有三十幾位。玩遊所成立於 2002 年，是一個結合玩具與遊戲的新興系所。