Complete the following tasks to unlock the corresponding effect.

Unlock Home Run Mode:
Beat the Evolution disc on the hardest difficulty using Shoma

Unlock Service Mode:
Beat the Evolution disc on the hardest difficulty using Natsu

Unlock Volleyball Mini Game:
Beat the Evolution disc on the hardest difficulty using Natsu

Unlock Shoot-Out Mode:
Beat the Evolution disc on the hardest difficulty using Roberto

Unlock Target Mode:
Beat the evolution disc on the hardest difficulty using any character

Unlock Kyoko's Office:
Beat the evolution disc the hardest difficulty with Kyoko

Unlock 24 Bonus Characters:
Beat the game with each of the 24 characters

Unlock Hinata in her Gym Suit:
Complete the game with Hinata, Batsu and Kyosuke

Unlock Natsu in a Dress:
Complete the game with Natsu, Roberto and Shoma

Unlock Tiffany in her School Uniform:
Complete the game with Tiffany, Roy and Boman

Unlock Kyoko in Polo Shirt and Boxers:
Complete the game with Hideo and Kyoko