Predicate Consequent Reason
u-511_(kancolle) (73) ro-500_(kancolle) (212) same character
ultimate_madoka (332) kaname_madoka (1387) A specific version of the same character
underwater (1465) water (17424) Tag Discussion forum (1459), pages 67-68
unicorn (46) horse (285) A unicorn is a mythical type of horse
utawarerumono_itsuwari_no_kamen (61) utawarerumono (190) Parent copyright
verniy_(kancolle) (92) hibiki_(kancolle) (384) A specific version of the same character
violin (341) instrument (2783) Because instrument
vocaloid_china (320) vocaloid (21249) Subset of same copyright.
volleyball (93) sport (509)
waterfall (464) water (17424) By Suggestion.
watermelon (362) fruit (3473) watermelon is both a fruit and a berry (called a pepo) http://en.wikipedia.org/wiki/Watermelon
witch_hat (1375) hat (19974)
wolf (177) animal (14236) Because a wolf is an animal
yes!_precure_5 (21) precure (476) Series to Franchise
yes!_precure_5_gogo! (3) yes!_precure_5 (21) Sequel to prequel
yukata (1358) japanese_clothes (13712)
yuki_miku (325) hatsune_miku (14398) seasonal
z_gundam (1) mobile_suit_gundam (687) Series to franchise