No.701
Unique ways to punish a bad girl's bottom, not involving the standard spanking implements.
No.762
No.763
No.883
No.1068
No.1080
No.1081
No.1100
No.1110
This guy's whole pixiv is about his burnt ass fetish.
http://www.pixiv.net/member_illust.php?id=146759
No.1318
Do water fountains count?