swordsmanship

to carry to extremes, carry to the end

釘: nail

悪戯: tease, prank, trick, practical joke, mischief

奥義, 奥儀: the heart or depth of something; the inner secrets of something

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

Same as いたずら (itazura) above.

having no effect