Here is the full list of all 12 Shutshimi achievements.
Clear 10 consecutive waves wearing the Foam Dome. Now you're drinkin' like a fish!
With the lipstick equipped, smooch a shark. I'm just after the achievement - it's not like I like you or anything!
Clear a bouncy castle round by bouncing off the floor fewer than 6 times. You should play Bassketball!
What a horrible night to have a sweet pair of sunglasses.
Amass a total of 53594 kills...give or take 52594.
Complete Boss Rush mode. Talk about deja vu!
Defeat the final terror of the sea. No bigger fish to fry!
Clear 10 shop rounts within 2 seconds each in a single game. Don't look, just pick!
Survive 10 waves with a score of 0. Nothing like a game of Invasion Golf!
Acquire over 9000 points in a single game. But try not to break anything.
Acquire the hero's cape. Finally, some clothing!
Wear 3 hats in a single game. That's called a Hat Trick!