"Do you sometimes draw outfits you design yourself? If so, do you got any examples?" - Most of the swimsuits I guess? My designs overall are so boring that the outfits are not very flashy either.
"Do you have a favorite yuri couple?" - Probably Eila & Sanya from Strike Witches since they got me into the whole thing. While we're at it, here's one I drew a few years back.