Hmm... Snacks can make for a very important fuel for a rigorous study session! I do happen to like rice balls. Cookies and chocolate treats are also acceptable in moderation... But for a healthier option, I don't mind bananas and various types of fruit.

[He then quickly points at the screen.]

However, keep in this mind that this burden does not have to lie on you! I am very capable of gathering and preparing snacks as well, Maizono-kun!