middle of the night;  dead of night
 toilet;  restroom;  bathroom;  lavatory
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 to get up;  to rise;  to wake up;  to be awake;  to occur (usu. of unfavourable incidents);  to happen
 indicates possessive;  nominalizes verbs and adjectives;  substitutes for "ga" in subordinate phrases;  (at sentence-end, falling tone) indicates a confident conclusion;  (at sentence-end) indicates emotional emphasis;  (at sentence-end, rising tone) indicates question
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 a long time (since the last time);  first in a long time
 from now on;  after this;  in the future;  from here;  from this point
 more and more;  all the more;  at last;  finally;  (at the) last moment;  worst possible time
 midsummer;  height of summer
 too;  also;  both A and B;  A as well as B;  even;  as much as
 nonexistent;  not being (there);  unowned;  not had;  unique;  not;  impossible
 room;  chamber;  apartment;  flat;  stable
 at;  in;  at;  when;  by;  with;  and then
 to pass (time);  to spend;  to overdo (esp. of one's alcohol consumption);  to drink (alcohol); (arch.)  to take care of; (arch.)  to support
 as one would expect;  naturally;  indeed;  still;  all the same;  after all
 conclusion from reasoning, judgement or calculation based on something read or heard;  reason;  cause;  meaning;  circumstances;  situation
 staying the night;  lodging (at)
 place;  location;  room;  space;  basho;  wrestling tournament
 (Confucian) temple;  church;  sanctuary
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 to call out (to);  to call;  to summon (a doctor, etc.);  to invite;  to designate;  to name;  to garner (support, etc.)
 underground;  below the ground;  world of the dead;  the grave;  underground (activities, movement, etc.);  secret
 unusual space;  other dimension
 normal;  ordinary;  normally;  ordinarily;  local train;  train that stops at every station
 human being;  human;  person;  character (of a person)
 to;  for;  in order to;  for;  as for;  regarding
 to enter;  to go into;  to break into;  to join;  to enroll;  to contain;  to hold
 thing;  matter;  incident;  occurrence;  circumstances;  situation;  work
 to be able (in a position) to do;  to be up to the task;  to be ready;  to be completed;  to be made;  to be built;  to be good at
 there;  that situation;  that occasion;  the spot (i.e. "on the spot");  immediately;  then and there
 in;  on;  at (place);  as for;  regarding
 to be affected;  to be influenced;  to be concerned with;  to have to do with;  to stick to (opinions)
 suitable or moderate temperature
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 to keep;  to preserve;  to hold;  to last;  to endure;  to keep well (food)
 that being the case;  because of ...;  the reason is ...;  given that ...
 to become;  to get;  to result in;  to turn out;  to consist of;  to be composed of;  to be completed