Watch Bento Expo Season HD Full Free on solarmovie.do. Watch Bento Expo tv series online free. This is a 15 minute program on NHK World "presenting bento ideas sent in from around the world and t...This is a 15 minute program on NHK World "presenting bento ideas sent in from around the world and teaching how to give leftovers a bento makeover and use shared ingredients to make different types of bento."