to respond; to answer; to accept (an invitation, offer, etc.); to comply with (a request, etc.); to suit; to match
matter; affair; counter for (received) emails, text messages, voicemail messages, etc.; counter for accounts (on a website, email service, etc.)
weird; eerie; ominous; creepy; uncanny; unearthly
dealing with; coping with
murmur; mutter; murmuring; tweet; Twitter post
to contain; to comprise; to hold in the mouth; to bear in mind; to understand; to express (emotion, etc.)
to close one's eyes partly; to squint; to smile with one's whole face; to smile sweetly (at); to look fondly (at)
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
to give birth; to bear (child); to lay (eggs); to produce; to yield; to give rise to
principle; theory; fundamental truth
research; study; investigation
to chase; to run after; to follow (a set order, a trend, etc.); to drive out; to get rid of; to drive (e.g. a herd)
positive; assertive; active; proactive; aggressive
to examine; to look up; to investigate; to check up; to sense; to study
scholar; academic; scientist; learned person; person of learning
above anything else; above all; more than anything; best; greatest; excellent
extremely dangerous; full of peril
legend; folklore; tradition
antiquity; ancient times; bygone days; former times
another world (esp. in fiction); otherworld; parallel universe; different-dimension world; isekai
to bring (news, knowledge, etc.); to introduce; to bring about; to cause; to produce (e.g. results)
science; to think about scientifically; to think in terms of science
to go to ruin; to go under; to fall; to be destroyed; to die out; to become extinct
life; life force; lifetime; lifespan; most important thing; foundation
to bud; to sprout; to develop (of talents, feelings, etc.); to awaken
second coming; second advent
to disappear; to vanish; to go out (of a fire, light, etc.); to die; to fade (of a feeling, impression, etc.); to vanish (e.g. of hope); to go away (e.g. of a smell, itchiness, sleepiness)
handing down (information); legend; tradition; folklore; transmission
riddle; puzzle; enigma; enigmatic; mysterious
full of (e.g. mistakes); riddled with; covered all over with (blood, mud, etc.)
not yet known; unknown; strange
is something that; is that which
regarding ...; concerning ...; about ...; on ...; with respect to ...; in regard to ...
to spread (of a rumour, news, etc.); to travel; to be handed down (from generation to generation); to be passed down; to be introduced (to a country, region, etc.); to be brought; to be conveyed (of a feeling, impression, etc.)
for; for the sake of; to one's advantage; because of; as a result of
expression; representation; description; representation (of a group)
seductive; carnal; troubling; difficult; anxious; uneasy
leader; pioneer; guide; leader (in Shugendō)
judgment; judgement; divination; judgement
if it is (the case that ...)
to aim at (with a weapon, etc.); to be after (something or someone); to have an eye on; to aim for; to set up as a goal
simple; plain; uncomplicated; straightforward; simple-minded; naive
hoop (of a barrel, bucket, etc.); discipline; solidarity
approval; agreement; support; favour; favor
participation; joining; entry
declaration; indication; representation; manifestation; demonstration; expression