"shizu"

this is a story about the sister of Naito yuumi and Naito yuumi (20 yrs)is living with 6 girls including his sister "shizu" (13 yrs.)
the five girls are
naina adikaro (16 yrs.)
natana Nishimura (14 yrs.)
sizuki anata (19 yrs.)
shizinnu donataku (11 yrs.)
zadia donnakoka (15 yrs.)
those girls exept shizu,zadia
and naina
hit him.
naina has a crush on him
all of the girls
have a crush on him
he also has a friend that's a MAGOR pervert all of the girls hurt him including shizu. and his sister kenko (13 yrs.)