1374. Why do these five characters all seem so reflective? 賞 束 害 乗 器

Answer:

They all look the same when reflected in a mirror!

賞  SHOU - prize, praise

束  SOKU, taba - bundle, sheaf

害  GAI - injury, damage

乗  JOU, no(ru), no(seru) - ride, board, be fooled

器  KI, utsuwa - vessel, container, apparatus