Glass

""Are you all so threatened by these little monsters? It seems there is but one true hero among you.""

- Glass

Glass (グラス) comes from a race of spirit people, she was later revealed to be a Vassal Wielder from another world, The Fan Hero (扇の勇者).

Personality
Glass comes off as stern, cold and serious. Glass holds strong loyalty when it comes to her world, she also takes pride of being a Vassal Wielders and Hero and has high expectation towards other heroes, friend or foe, from her world or not.

Because of her strong loyalty to her world, she was willing to even kill the Four Legendary Heroes of another world to save her own.

She is serious in her mission and doesn't like laying back of her friends. Later in the series, her serious expression is changed when she is around Kizuna to a more friendly and joyful expression. Naofumi considered weird for someone who always has a calm and cool expression with such expressions.

Appearance
Glass is a beautiful girl with long hair. She wears a jet black kimono with silver embroidery like those worn during a funeral. She has pale skin that is slightly translucent due to her racial characteristics as a Spiritual Being.

During her third visit to Naofumi's world, She was in European style clothing which according to L'arc didn't suit her.

Background
Glass comes from a race of Sprite People. She obtained the Vassal Fan somewhere down the line and became the Fan Hero. When Kizuna was summoned as one of the legendary of her world, she aided her on her adventure and help her defeat the dragon emperor becoming a very close friend.

After some numerous events, Kizuna was trapped in an inescapable labyrinth. Glass' world on the verge of being destroyed and not knowing any other way to save her world, she put in upon herself to travel to Naofumi's summoned world and kill the legendary heroes to stop the world from merging together.