Natsuki Subaru is summoned to a parallel world on his way home from the convenience store. He's entranced at first by the fantasy world suddenly stretching before his eyes, but the cute girl he believes summoned him is nowhere to be found, and soon enough he's utterly lost. Then a gang of punks surrounds him, but he quickly learns that he doesn't have any of the powers that he thought all people transported to a parellel world should have. Just when he's about to be beaten senseless, a girl appears...
It takes a lot of mana just to 
appear in physical form.
أحتاجُ لكثير من المانا كي أظهر بشكلٍ جسديّ
Allein durchs Auftauchen
verbrauche ich ziemlich viel Mana.
Cuesta mucho maná
aparecer físicamente.
Tomar forma física consume mucho maná.
J’utilise pas mal de mana
rien que pour me matérialiser.
Anche solo apparire in forma fisica
richiede un sacco di mana.
É preciso bastante mana para 
me manifestar em forma física.
Чтобы оставаться в телесной форме, 
нужно немало маны.