One after another! Having relationships with multiple men is a common culture!
Mosaic x Sanshimai #10 (decensored)
Osoto chapter 1
Koiiro Moyou 6
CL-orz'2 (decensored)
Tengoku mo Jigoku mo
Honey Money
Koe Dakede Icchau
BRIGHTEST STAR (decensored)
Eriko-san no Eikyuu Kikan
Shuffle! Kouhen
Shi ro la n ta