オープニングイベントだったら
ōpuninguibentodattara
1. If the opening event…; When the opening event…
Noun
#1566583
1. If the opening event…; When the opening event…
1. if it's the case
1. event
1. opening; start
2. opening credits; title sequence
3. theme song (played during the opening credits of a TV show, etc.)
1. not be found
1. interactive
1. drop-by-drop; dripping
2. incessantly (esp. speaking, e.g. complaints, compliments); in great profusion
3. sluggishly; dawdling
1. to dribble; to spill
2. to suspend; to hang down
1. big event