虚虚実実[kyokyojitsujitsu] full of wiles and tricks
虚しく[munashiku] in vain
虚栄[kyoei] vanity
虚偽[kyogi] untrue
虚空[kokuu] empty space

虚空蔵[kokuuzou] Akasagarbha (bodhisattva)
虚言[kyogen] falsehood
虚構[kyokou] fiction
虚弱[kyojaku] feebleness
虚飾[kyoshoku] ostentation

にいにい蝉[niiniizemi] Kaempfer cicada (Platypleura kaempferi)
みんみん蝉[minminzemi] Oncotympana maculaticollis (large black and green species of Oriental cicada)
夏蝉[natsuzemi] summer cicadas
蝉時雨[semishigure] outburst of cricket chirping
川蝉[kawasemi] kingfisher (esp. the common kingfisher, Alcedo atthis)

油蝉[aburazemi] large brown cicada (Graptopsaltria nigrofuscata)
虚蝉[utsusomi] man of this world
松蝉[matsuzemi] cicada abundant in late spring
唖蝉[oshizemi] voiceless cicada (female)