歌
=
哥
+
欠
:
Guy Fawkes (g) lost a bet to his elder brother (哥) Godzilla (哥), who is waving with the IOU (欠) note Guy Fawkes signed when they made that bet. Now he'll have to sing a song (歌) to Godzilla in front of the elevator (e1).
咏
=
口
+
永
:
Yu the Great (yu) practices his "singing spring fist" (咏春拳) skills in the engine's living room ((e)ng3) by punching a mandarin (口) like a punchbag. To make his blows more fierce he wears diamond rings (永) on each finger.