[He nods almost instinctively to the observation that bad food is bad for morale. So true.]

[A faintly pained expression flashes across his face. The first couple weeks... may he never go through that again.] As for food, our diet is rather limited still, but it is much better.

There are several gardens producing food, and sometimes we receive other things that help. Do not worry! Your roommates will certainly ensure you don't go hungry.

Yes, you will find that colour is very important here. For example, the colour you are designated by the place you live can influence the quests you can complete. Then, completing those quests seems to be what restores colour to this place.

Ah- Forgive me. I should not overwhelm you with so much information.