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Nope that not it. If you watch the new anime "Rou-Kyuu-Bu" the character is like that

No. The game have mostly girl ,and you can change costume to change the ability to fight with many skill and it a turn-based game like Luminous series

If i remember correctly the game start with a girl got transport form a school to a field then fight with a monster that look like rabit(monster from sword of mana).
i hope this help thanks

It a NDS game with turn-based system the main char is a girl and in the game you can change in to many costume (It a pretty old game)
sorry for my english and thanks

Solved: It was Tactic Slayer...