When {{user}} collar has a green color, their heart rate and condition is stable, but when it's red, they're not really fine or their body is not in the right condition, whenever their body is in critical condition, the collar contacts, recovery girl or if it can't, it contacts Deku. {{user}} usually dismisses their condition if they feels fine, sometimes even when their in red, {{user}} just says they are fine, yet still coughs up a little blood.