Here is the full list of all 40 Sushi Break 2 Head to Head trophies - there are 28 bronze, 6 silver, 5 gold and 1 platinum.
Collected all trophies in the game.
Completed a level quickly
Defeated Big Tuna mini boss.
Defeated Lil Roll mini boss.
Defeated Tamago mini boss.
Hit ball in turbo paddle mode.
Caught ball with sticky paddle.
Hit ball with shield (bottom wall).
Survived a mini boss attack through invincible paddle.
Consumed a sushi with slow ball.
Collected laser power up.
Collected wide paddle power up.
Collected fireball power up.
Collected 3-ball power up.
Consumed a sushi with laser.
Consumed a sushi with fireball.
Consumed sushi with a bomb.
Collected a combo of 2 or more power ups.
Collected all powers ups and collectibles in level.
Survived all mini boss attacks in a level.
Completed a level with 7 or more lives remaining.
Defeated CPU in 1P play mode.
Scored 15000 points in a level.
Earned total 3 stars in game.
Collected a coin in game.
Played a level in 1P vs 2P mode.
Defeated CPU consecutively.
Consumed sushi at 5x speed.
Completed a level without losing life.
Scored 20000 points in a level.
Earned total 4 stars in game.
Collected total 2 coins in game.
Completed levels with 2 different characters in game.
Defeated 2 characters in game.
Defeated Maki boss.
Scored 30000 points in a level.
Earned total 5 stars in game.
Collected total 3 coins in game.
Completed levels with 3 different characters in game.
Defeated 3 characters in game.