Table 1.

The proportion of respondents who answered “yes” to the question “Would you use this feature?”

Game and individual feature			Respondents, n (%)
Sleep Tamagotchi (n=38)
	Sleep report	33 (87)
	Sleep rewards	32 (84)
	Motivational message	27 (71)
	Sleep checklist	27 (71)
	Step reward	26 (68)
	Friendly nudges	26 (68)
	Multiplayer	25 (66)
	Gachapon	24 (63)
	Sleep education	19 (50)
Hero’s Sleep Journey (n=41)
	Sleep health points	37 (90)
	Daily challenges	34 (83)
	Hero selection	26 (63)
	Fighting monsters	18 (44)
Sleepland (n=41)
	Sleep health report	36 (88)
	Guardian task	33 (80)
	Building	31 (76)