Here is the full list of all 10 Momonga Pinball Adventures trophies - there are 3 bronze, 6 silver and 1 gold.
Get 3 stars on all levels
Complete 20 challenges
Slay 100 owls
Play 100 levels
Hit 100 practice targets
Play through the story
Pick up 1000 stars
Make the first skillshot
Play 500 levels
Complete 45 challenges