Hayai means 'quick' or 'fast' in Japanese.
hayai
hayai
hayai kage
hayakuHayaku "Hurry"Hayai "Fast"
hayai fast or hayaku be quick
hayai for fast not the bird, i think it is tsubame
hayai for fast not the bird, i think it is amatsubame
Ichiban hayai
Hayai-Kage means swift shadow in Japanese ^-^
早い水 Hayai mizu
You may say 'hayai,' written: 早い
早い、早く (hayai, hayaku) = early, or quickly