Full resolution version.

Pixiv: https://www.pixiv.net/member_illust.php?mode=medium&illust_id=62535702

If I ever spread someone's tits like this and it looked like /that/ inside, I would /not/ put my dick in there. Seriously. That looks nothing the inside of a cleavage actually looks.

Base +6, daitengu +8, Guardsman40k +7, jplshejeser +24, PetersPark +9, pav255 +5, dj756 +6, pupss97162 +11

Now that you mentioned it, that's cleavage pussy!
But eh, I'd stick it in anyway. As long as it doesn't have teeth I'd stick my thing at any cranny a sexy girl like her has.
... cue Vagina Dentata

Base +13, Guardsman40k +7, jplshejeser +24, Rfsman +5, PetersPark +9, pav255 +5, dj756 +6, bypasspanda +5, pupss97162 +11, AlexMet -2, Man_Renge_Kyou +6

莱莱也太大了8

Base +5, 程为民 +6

@TheKrister2 Considering that this is ray-kbys it's not entirely impossible that she's not actually a human...

Base +6, pav255 +5, dj756 +6, Orengestar +7, Hatlessman +3, Zed_Zed +5, pupss97162 +11, Man_Renge_Kyou +6

Love the subject matter and art. That being said; have to agree. The inside of those flaps are looking a little scary/uninviting.

Base +6, dj756 +6, Extreme weeb +7

@Sibushang I think so.

Base +1