We can't all wake up and get going with nothing but magicules in our system. Those of us who haven’t reincarnated as a super-powerful Demon Slime need a little help from caffeine. Kick your Regeneration Skill into high gear and fight off morning grogginess with this Rimuru Mug from the anime experts at ABYstyle. Featuring Rimuru in his Slime form, it's the perfect way to start your day.