オープニングイベントであれば
ōpuninguibentodeareba
1. If the opening event…; When the opening event…
Noun
#156849
1. If the opening event…; When the opening event…
1. event
1. opening; start
2. opening credits; title sequence
3. theme song (played during the opening credits of a TV show, etc.)
1. big event
1. It's not an event.; It isn't an event.
1. Of event; Relating to events
1. If the event…; When the event…
1. Was not an event.; It was not an event.
1. If/when event; In the event of