"Berry-chan" is a character costume in the StrikeForce Kitty series, based on Ichigo Kurosaki from the manga and anime series Bleach.
"Ichigo" (苺, イチゴ) is Japanese for strawberry, compare his given name (一護); "-chan" (～ちゃん) is an informal honorific.
StrikeForce Kitty 2
The fox cosplaying as "Berry-chan" can be found on level 3 with "Foundress" near the GOLD LOTTERY TICKET chest. The set can be obtained by defeating the fox multiple times or using lottery tickets.
|Head||4 speed, 4 health|
|Torso||6 health, 3 strength|
|Weapon||5 strength, 3 speed|
StrikeForce Kitty: Last Stand
"Berry-chan" or Ichigo is a cosplay obtainable by defeating raccoons in StrikeForce Kitty: Last Stand, look in the pages categorized in "Melee".
StrikeForce Kitty League
The "Berry-chan"/Ichigo cosplay in StrikeForce Kitty League can be obtained by defeating San Raccoon Spurs a few times in the Shark Division or by buying it by chance at the store for 800 fishes.
Wearing the cosplay gives the kitten the ability, if activated, to force all kittens (including self) to move forward and attack.