Kyaraben or Bento is limited with the space, that's why we can make more attention on the colors.
5 Key colors;
1, White/ Cleaness
2, Black/ Tighten the colors
3, Yellow/ Increasing the appetite
4, Red/ Increasing the appetite
5, Blue (Green)/ Bringing the sense of security
Washoku (Japanese traditional food) require balance food colors and you can prepare nutritionally balanced, delicious and healthy meals thanks to the colors.