Here's what rhymes with kotatsu.
                        
                        
                    
                                who  shoe  zu  shew  su  sue  vous  fu  zoo  hu  seu  shu  sou  vu  feu  shou  thu  tzu  vou  shoo  thew  to  you  do  two  new  through  too  few  true  view  due  knew  blue  drew  du  u  pursue  threw  blew  coup  flew  qu  dew  hue  lieu  tu  chew  deux  flue  lu  rue  slew  stew  brew  bu  flu  ju  jus  ku  loo  mu  nu  peu  pew  pu  thru  woo  yew  yu  boo  chou  chu  coo  cou  doo  ewe  fue  gu  hew  ru  shrew  tue  vue  wou  wu  goo  moo  pooh  poo  gnu  roux  slue  whew  phew  grew  que  crew  q  screw  anew  bamboo  clue  cue  glue  queue  cu  debut  ensue  taboo  adieu  ado  jusqu  piu  skew  tattoo  beaucoup  eschew  mieux  outdo  sprue  vnto  clew  mew  strew  ballyhoo  halloo  spew  valuer  zebu  kazoo  wazoo  booboo  achoo  atishoo  into  review  avenue  canoe  renew  undue  accrue  rendezvous  subdue  undo  untrue  construe  overdue  revue  shampoo  sinew  askew  imbue  outgrew  overdo  redo  bugaboo  endue  foreknew  indue  bestrew  buckaroo  overshoe  prevue  interview  revenue  hitherto  overview  residue  withdrew  retinue  overthrew  barbecue  kangaroo  cockatoo  honeydew  barbeque  fondue  peekaboo  muumuu  overflew  overdrew  overgrew  regrew  caribou  hullabaloo  marabou  superglue  misconstrue