Seiichi meets the extremely eccentric students of F-class and gets stuck playing the straightman before the class' old teacher, Beatrice, suggests mock battles so Seiichi can assess their abilities.
You shouldn't take him lightly.
Das darf man doch nicht unterschätzen?
No deberías subestimarlo.
No deberías subestimarlo.
Tu devrais éviter
de les sous-estimer.
non ti conviene sottovalutarlo.
Deveria evitar de subestimá-lo.
Недооценивать его нельзя.