2020, 楊陽 [Yang Yeung], “一起去玩⸺一封給Francis Alÿs 的信 [Playing along – a letter to Francis Alÿs]”, in 「水限 __ 陸界:邊境與遊戲」手冊 ["Wet feet __ dry feet: borders and games" Guidebook][5], Hong Kong: Tai Kwun:
Her six-year-old daughter drew a tearful Pikachu with a thought bubble picturing his own death. Cheng says, “If we recognise that children are important stakeholders in the future—and the current movement in Hong Kong is essentially about its future—then it is crucial to see the strength in Pikachu’s tears.”