harvest moon--deep in the mountain a mountain moon
meigetu ya yamaoku fukaku yama no tuki
meigetsu ya yama no oku ni wa yama no tsuki
At a glance ,sakuo and Issa seem to be same, but they are quite difference. Issa's is much stronger than sakuo.The difference comes from [okufukaku]=deep and [niha]=nothing but.
Issa English haiku website