1. Common side dish in a bento
2. Protein commonly found in a bento
3. Sweet glaze often used in bento box proteins
4. Edible marine algae often used as a garnish
5. Common meat choice for bento boxes
6. Boiled and salted young soybeans
7. Fruit often included in sushi rolls
8. Rice ball often filled with various ingredients
9. Popular fish choice for bento boxes
9. Rolled rice with various fillings
10. Seed commonly used for seasoning
11. Buckwheat noodles sometimes included in bento
11. Key ingredient in soy sauce
12. Root vegetable often used in bento dishes
13. Spice often used in bento box cooking
14. Japanese omelette typically found in a bento
15. Traditional Japanese soup stock
16. Glutinous rice cake sometimes found in bento
17. Common vegetable seen in bento boxes
18. Green vegetable commonly found in bento boxes
19. Soybean curd often added as a protein
20. Preserved food commonly added to a bento
21. Pickled plum often used as a flavoring