Miyuki Sarahi was an Innocent 18 year old girl from The blind of the carboniferous but had the same aging disease as Mikuru only that Miyuki doesn't need a blindfold, by the time she was 15, She was loved by everyone in her town except her hating child abusing father who tried execute her because of his popularity was decreasing, She survived the execution and ran away from her father, She was tied up handcuffed her hands at the back for 3 years and was found by the same male who found Mikuru, She was found handcuffed with he limbs bleeding after falling down a cliff weakened to defend herself, later after getting to his house, Her hands we free'd for the first time after 3 years, She does have extreme interests in BDSM like Mikuru had.