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Megami Tensei, 8F, Square 42, 49
Kyuuyaku Megami Tensei, Megami Tensei
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Where
Megami Tensei, 8F, Square 42, 49
What they say
Hecate can hide her form.ヘカーテは姿を隠すことができる
And as long as she is unseen, they say swords can't hurt her.そして、姿が消えている限り 剣で傷つけられることはないらしい