2021/9/20 / Last updated : 2021/9/21 nzlabo VOD 【youtube】2021OUEwebinar Invitation from Kiyo TSUBAKIYAMA FacebookXBlueskyHatenaPocketCopy 2021OUEwebinar(2021/5/2-4) If you are interested in the next seminar in 2022/1/9-10 , click here