i mean that the source of the illness is in one part of her body. enju is young, so she has energy to spare. stimulating her metabolism should be enough to do the truck.
do you still have the perfumed oil i have you, mutsuki-kun?
oil... oh, yes, i do! Okay. I've got it. What should i do now?
that is originally a fluid infused with mana, designed to restore the purity of an angel's artificial body. topical application of that should help enju regain her energy composition.
she's also been under the effect of the serpent's eye, right? she's still probably suffering its influence, so contact also help to gradually ease her mind and body.
um...so what are you asking me to do...?
get with the program!