Jaba lessons are conducted Mon ~ Fri, starting from 09:15 to 19:45. No lessons are conducted on weekends or national holidays.

Additionally, each Jaba lesson enable Gaba LS conducts lessons on a limited basis, so you will need to confer with the Jaba staff of schedules at a particular Gaba LS. Only the main office in Nishi-Shinjuku offers daily lessons Mon ~ Fri, 09:15 ~ 19:45