Kakeru in this context means to shower or pour. The word bukkake is often used in Japanese to describe pouring out water with sufficient momentum to cause splashing or spilling. Indeed, bukkake is used in Japan to describe a type of dish where hot broth is poured over noodles, as in bukkake udon and bukkake soba.
1 Whole grains: Whole grains are rich in nutrients and fibres which promote hair growth and make them a super food for healthy hair.  Oysters: Hair loss or dandruff can be the result of low production levels of the hormone androgen. Oysters are rich in zinc and assist in the production of androgen.
Thus, this is one of the best and greatest biotin rich foods for hair growth that people should add to their daily food diet in order to get better overall health and better health condition. 5. Walnut: Walnut is also one of the best biotin rich foods for hair growth that are very helpful for hair growth. This food and other nuts are extremely abundant in fatty acids, so it is advisable that you should add just a small portion into your daily meals.