Here is the japaness busy batch: 31 short porn clips, from teasers to full loops.
If keeping is your thing, start at the top row - those gifs match japaness busy closest.
No. All 31 japaness busy gifs on PornHubGif loop without signing up.
Yes. 6 of the clips are vertical and the whole site runs fine on mobile.
Most loops are HD - the player serves the best quality your connection can handle.