Unlockables in Maniac Mode
The following items are unlocked during game play buy completing the correponding tasks

Unlockable Heads

Unlock Chao Wig:
Complete Hell Mode

Unlock Lilac Ponytail:
Find 1 rabbit

Unlock Long Blonde Hair with Blue Ribbon:
Find 19 rabbits

Unlock Long Blonde Hair with Police Hat:
Get 130 Stars and find 40 Rabbits

Unlock Long Blue Hair with Cowgirl Hat:
Complete Hard mode

Unlock Long Brown Hair with Nurse's Hat:
Get 100 Stars and find 30 Rabbits

Unlock Long Brown Hair with White Visor:
Find 6 Rabbits

Unlock Long Grey Hair:
Available from start of game

Unlock Long Grey Hair with Chicken Hat:
Get 100 Stars and find 35 Rabbits

Unlock Long Grey Hair with Santa Hat:
Complete Hard mode

Unlock Long Grey Hair with Red and White Hat:
Find 29 Rabbits

Unlock Long Purple Hair with White Cap:
Find 39 Rabbits

Unlock Long Blue Hair:
Find 49 Rabbits

Unlock Long Grey Hair with White Bunny Ears:
Find 59 Rabbits

Unlock Long Orange Hair:
Find 5 Rabbits

Unlock Long Pink Hair with Halo:
Get 182 Stars and find 60 Rabbits

Unlock Nights Wig:
Complete Hell mode

Unlock Puyo Wig:
Complete Hell mode

Unlock Short Green Hair:
Find 3 Rabbits

Unlock Sonic Wig:
Complete Hell Mode

Unlock Ulala Wig:
Complete Hell Mode


Unlockable Outfits

Unlock Blue Dress:
Available from start of game

Unlock Angel's Costume and Wings:
Get 182 Stars and find 60 Rrabbits

Unlock Blue and White Dress:
Get 75 Stars

Unlock Blue and White Schoolgirl Uniform:
Get 20 Stars

Unlock Blue Chicken Outfit:
Get 100 Stars and find 35 Rabbits

Unlock Blue Polo Shirt and White Skirt :
Get 15 Stars

Unlock Cheerleader Uniform:
Get 10 Stars

Unlock Cowgirl Outfit:
Complete Hard mode

Unlock Green and White Armor:
Get 170 Stars and find 55 Rabbits

Unlock Green Schoolgirl Outfit:
Get 182 Stars

Unlock Green Top and Brown Shorts:
Get 30 Stars

Unlock Grey and White Dress:
Get 100 Stars

Unlock Pink Top and Bunny Tail Shorts:
Get 50 Stars

Unlock Police Uniform:
Get 130 Stars and find 40 Rabbits

Unlock Red and White Christmas Outfit:
Complete Hard mode

Unlock Red Swimming Costume:
Get 170 Stars

Unlock White Bikini and Denim Hotpants:
Complete Normal mode

Unlock White Nurse Uniform:
Get 100 Stars and find 30 Rabbits

Unlock Orange and White Dress:
Get 130 stars

Unlock Pink Dress:
Complete Normal mode

Unlock Nude!:
Complete Hell mode


Unlockable Shoes

Unlock Bare Feet:
Complete Hell Mode

Unlock Blue High Heel Shoes:
Available from start of game

Unlock Blue Knee-High Boots:
Find 9 rabbits

Unlock Brown Shoes with Long White Socks:
Find 31 rabbits

Unlock Cowgirl Boots:
Complete Hard mode

Unlock Green and White Armored Boots:
Get 170 Stars and find 55 Rabbits

Unlock Green Elf Boots:
Get 51 stars

Unlock Purple High Heel Shoes:
Find 7 rabbits

Unlock Red High Heel Shoes:
Find 4 rabbits

Unlock White High Heel Shoes:
Find 2 rabbits

Unlock White High Heel Shoes and Blue Leg Warmers:
Get 41 stars

Unlock White Knee-High Boots:
Find 11 rabbits

Unlock White Trainers:
Find 21 rabbits


Unlock Sound Test:
Beat the game once

Body 2 and 3:
Under Normal difficulty setting successfully complete Story mode.

Alternate Girl Costumes:
Find all the hidden rabbits.

Hell Difficulty:
Successfully complete story mode under the Hard difficulty setting.

See the Girl Nude:
Successfully combplete story mode under the Hell difficulty setting.