biographical supplement; side story / (anime, manga) spin-off

greatly interesting

not ... at all

even if ...,...cannot

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

life / Literally, person's past. Used when speaking about the former life of a dead person.

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

to read (look at and interpret written text) / to read (speak aloud written text) / to infer; to speculate / to count