We start with the Bandai presents stuff.
Followed by the EMOTION logo
Followed by some kanji
Followed by the APPP Co. Ltd logo
Followed by the "Project Carnival" notation in katakana
The fade into the "Project Carnival" notation is the sync point

For the second side
the first thing that occurs is a tinkling of bells
The start of the tinkling of the bells is the sync point.