what's the matter?;  what's wrong?;  what happened (to) ...?;  what have you done (with) ...?;  where is ...?
 painful;  bitter;  tough;  difficult;  cruel;  harsh
 honorific/polite/humble prefix
 feeling;  sensation;  preparedness;  readiness;  thought;  sentiment
 to lose;  to be defeated;  to succumb;  to give in;  to be inferior to;  to break out in a rash due to (e.g. lacquer, shaving, etc.)
 that sort of;  that kind of;  like that;  such;  so
 because of;  owing to;  due to
 to stop;  to turn off;  to park;  to prevent;  to suppress (a cough);  to stop (someone from doing something);  to dissuade
 to be foolish;  to be stupid;  to be ridiculous
 somehow;  how;  in what way;  why;  what kind of
 guy;  fellow;  chap;  bastard;  asshole;  arsehole
 very much;  exceedingly;  extremely
 to permit;  to allow;  to forgive;  to pardon;  to exempt (someone) from;  to remit;  to acknowledge
 suddenly and precipitately;  take a sudden turn
 influx of South Korean pop culture (into Japan)
 (non-documentary) television series;  TV drama;  teledrama;  drama;  dramatic incident;  spectacle
 development;  evolution;  expansion;  spreading out;  expansion (of an algebraic expression);  development (of a three-dimensional shape)
 suitable;  proper;  appropriate;  perfunctory;  half-minded;  sloppy
 easy;  simple;  there's no way that ...
 to be crowded;  to be packed;  to be complex;  to go into;  to put into;  to do intently
 being together;  going together;  matching (clothing);  going together
 on good terms with;  on cordial terms with;  getting along well with;  to make friends with;  to be good friends with;  to get along with
 by myself;  in person;  by oneself
 extra;  more;  unnecessary;  needless;  all the more;  even more
 door (Western-style, car, etc.)
 excuse me;  pardon me;  I'm sorry;  thank you
 to return (something);  to restore;  to turn over;  to turn upside down;  to pay back;  to retaliate;  to respond (with)
 never mind that;  don't worry about that;  listen up
 to go out and away;  to leave
 I wonder;  should I?;  is it?;  I wish that;  I hope that
 one person;  being alone;  being by oneself;  being single;  being unmarried;  by oneself
 where;  what place;  how much (long, far);  what extent
 (not) anywhere;  nowhere;  everywhere;  anywhere
 filial piety;  being kind to one's parents;  taking care of one's parents
 when;  at what time;  how soon;  normal times;  ordinary days
 after all;  in the end;  conclusion;  end;  end of a game of go, shogi, etc.
 while;  during (the time when)
 to lead;  to take the lead (in doing something);  to precede;  to go before;  to die before (esp. one's spouse, parents, etc.);  to be a prerequisite
 to resemble;  to look like;  to be like;  to be alike;  to be similar;  to take after
 like;  similar to;  (I) think (that);  (I) have a feeling (that);  feels like;  feels similar to
 thing;  object;  one's things;  possessions;  things;  something;  quality
 there is no need to ...;  never happens;  there is never a time when
 whole life;  a lifetime;  all through life;  (the only, the greatest, etc.) of one's life
 child rearing;  child raising;  raising children;  parenting
 unrelated;  unconnected;  without relations (esp. of a deceased person);  having no surviving relatives;  unrelated to the teachings of Buddha;  unable to be saved by Buddha