Ichi-Moku-Ryou-Zen

(It is) clear at a glance.
quite obvious.
as clear as day.

kanji meaning :

• Ichi = a. one. the first. the beginning. an ace.
  


• Moku = the eye. an eye. an eyeball.
  optic. ocular. sight. eyesight. vision.
  judgment (judgement). insight. a look.
  a point of view. a viewpoint. experience. (= Me).
  


• Ichi-moku = at first glance.
  


• Ryou-zen = obvious.