Origami Bank has folded, Sumo Bank has gone belly up and Bonsai Bank is having to trim some of its branches. Karaoke Bank is up for sale and is reputedly going for a song. Shares in Kamikaze Bank have nose-dived and 500 back-office staff at Karate Bank are getting the chop. Analysts report that there is something fishy going on at Sushi Bank and staff there are expecting a raw deal. On the bright side, Ninja Bank is still in the black.