Nagisa shibari'd

Nagisa Furukawa from CLANNAD, all shibari'd and stuff on a dango pillow.

Feena paizuri (?)

Feena Fam Earthlight, from Yoake Mae Yori Ruri Iro Na, with a popsicle between her boobs.

Yes, that is a joke on the popsicle's stick, and although it's a little too small to read, I think you can probably take a crack at it.

Tenshi bondage

Tenshi Hinanai, from Touhou 10.5: Scarlet Weather Rhapsody.