The hypnotic insight item. I... cannot remember where I got it from. XD Maybe the forest when scouting the merc camp? Also when foraging if you free the kitsune, and then "let them go". 

Same, and I am soo glad I chose to. I remember seeing Derek in the demo and thinking he'd likely be great for an additional route, and was right. :D

Jesus, Laser Feast is rough. 

Looks fine on PC to me

Ginger, Howl and Hunny - in that order.