C4 =Complete Story Mode using Ayane without continuing on default settings or above or Complete Story Mode using Ayane five times on any setting.
C5 = Earn 1.5 million points using Ayane in Survival Mode on default settings or above or Play as Ayane more than 25 times.
C6 = Complete over 50 stages using Ayane in Survival Mode on any setting or Play as Ayane more than 50 times.
C7 = Complete Time Attack Mode using Ayane in less than 4:15 on any setting or Play as Ayane more than 100 times.
C8 = Get "Tiara" item using Ayane in Survival Mode on any setting or Play as Ayane more than 200 times.