every corner; every nook and cranny; all the ins and outs
in every nook and corner; from A to Z; from head to toe; from cover to cover
four corners; four ordinal directions
Ōsumi (former province located in the east of present-day Kagoshima Prefecture, including the Amami Islands)
witty and knowing; not to be underestimated; smooth operator
to nitpick; to complain about trifles
left-hand corner; lower left
Sumida River Firework Festival (Tokyo)
corner post; corner pillar
to nitpick; to complain about trifles
external corner angle of two walls, planes, etc.
internal angle of two walls, planes, etc.
sumiotoshi (judo); corner drop
to nitpick; to complain about trifles
angle (corner) block; angle rafter