ハンドラーでしょう
handorādeshō
1. Probably the handler.; Likely a handler.
Noun
#124220
1. Probably the handler.; Likely a handler.
1. it seems; I think
2. right?; don't you agree?
1. handler (esp. of dogs)
2. handler (software routine)
1. signal handler
1. event handler
1. message handler
1. handheld label applicator; label gun
1. critical-error handler
1. content handler
1. trap handler