fundamental, basic

側 (soku) or 点 (ten, literally “point”), the first / 勒 (roku), the second / 努 (do), the third / 趯 (teki) or 跳ね (hane, literally “jump”), the fourth / 策 (saku), the fifth

side (flat surface of an object) / side, an aspect of something / an indirect position

to study / to learn

basis, foundation / (martial arts) kihon

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

as far as ... is concerned; in terms of ...

a target, a mark, a bullseye / an objective, an object (of doing something)