Story Achievements
You can't miss these achievements if you finish the game.A Real Worrkout
Beat Misuzu
Shop until they drop?
Enter the Mall
Defeating the Dark Arts
Beat Yamada
Bona fide bargain
Obtain the golden cat from the Pawn Shop
Fashionable Beatdown
Beat Hibari
Master of Unlocking
Find the keys in the junk yard
A Bye Bye
Beat Abobo
So Metal
Beat Noize
An Explosive Entrance
Enter the final boss area
Like Father Like Daughter
Beat Sabuko
Missable Single Player Achievements
Your Lessons are Boring!Attack the teacher in detention area you start in the game
This is technically missable but you will most likely try to hit someone near him and get it by accident
Killed by Math
Was defeated in detention
Die in the first room of the game, start the game let the enemy spawns then go get a drink and hit continue when you get back to move on to the rest of the game.
Full Service
Destroy a vending machine
I would be surprise if you didn't get this naturally, but just destroy a vending machine.
