3010. Why do these five characters all seem so reflective? 幕 苗 斉 斎 辛

They all look the same when reflected in a mirror!

幕 MAKU, BAKU - stage curtain, act, shogunate

苗 BYOU, nae, nawa - seedling, sapling

斉 SEI - equal

斎 SAI - religious purification, a room

辛 SHIN, kara(i) - hot, spicy, trying