Please be remainder all of you that OT request should send to HR section before 4:00 PM on that day but HR section still allow you to send on next day.
Anyway, in case OT on holiday (normal working hour) please send OT request application to HR before working in advance and also OT on holiday (OT 3) should get approved by Hattori san.
Please strictly control OT of your subordinate will be appreciated.