overdoing (something); doing too much; going too far; overkill
arrow wheel (decorative windmill on the pole on which carp streamers are raised)
health maintenance; health preservation
moon; Tsukuyomi (god of the Moon in Shinto and mythology)
watch (timepiece); watch (turn to watch or guard something); watching; watch cap
stealth; travelling incognito (traveling); ninjutsu; ninja; sneak theft; sneak thief; tolerance
legend; folklore; legend (e.g. on a map); usage guide; (living) legend; icon
no problem; no objection; it doesn't matter
horse riding; horseback riding; horseback rider
clearing one's throat; cough
organ (musical instrument)
Kamen Rider (TV series, the titular character)
rock; boulder; crag; cliff; anchor
department (in an organization); division; club; part; component; category
to tag along; to follow; to tail; to leave tracks; to leave footprints
revision; amendment; alteration
dignity; grace; nobility; grade; quality; fineness
help; assistance; service
mob; the masses; rabble; riffraff
servant; manservant; menial
(time of) emergency; (in) event of emergency; (in) case of emergency
sailor suit; middy uniform
emotional scars; mental trauma
groan; moan; roar; growl; buzz; hum (e.g. motor)
gale; strong wind; swift wind; fresh breeze (Beaufort scale)
king; monarch; ruler; champion
straight (ahead); direct; upright; straightforward; honest; frank
false charge; false accusation; misrepresentation
the real criminal; true culprit
chrysanthemum (Chrysanthemum morifolium)