| Happy gem | |||||||||||||||||||||||||||||
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| Japanese | ハッピージェム | ||||||||||||||||||||||||||||
| Romaji | Happi jemu | ||||||||||||||||||||||||||||
| English | Happy gem | ||||||||||||||||||||||||||||
| Item Description | |||||||||||||||||||||||||||||
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Happy gems are items used for training happy cards and unlocking happy card side stories. To train a 3☆ card, 100 happy gems are needed. To train a 4☆ card, 200 happy gems are needed. To unlock the second side story of a 3☆ card, 600 happy gems are needed. To unlock the second side story of a 4☆ card, 1200 happy gems are needed.