1. Student Canteen (生協食堂): A large variety of foods. Closed on Sundays.
  2. Sun Aid Eisuke (サンエイドえいすけ): Traditional Japanese plates. Closed on Mondays. $
  3. Sushi Jin (すし甚): Shushi. Closed on Thursdays. $
  4. Minori (みのり): Soba noodles. Closed on Sundays. $
  5. Tenka Ippin (天下一品): Thick ramen noodles. Closed on Tuesdays.
  6. Kamon (かもん): Sushi, udon noodles, and everything. Closed on Thursdays.
  7. Matsuo (まつお): Crispy noodles (sara udon). Closed on Fridays.
  8. Yoshidaya (吉田屋): Ramen noodles. Closed on Saturdays.
  9. Junsai (順菜): Typical Japanese lunch plates.
  10. Tosca: Western style vegan (fried soy meat). Closed on Sundays and Mondays. $
  11. ShinshinDo (進々堂): Cafe with a good atmosphere. Closed on Tuesdays.
  12. Sujata: Japanese style vegan. Closed on Saturdays.
  13. Proverbs [15:17]: 3rd floor. Western style vegan. Closed on Mondays. $ Closed.
  14. James Kitchen (ジェイムスキッチン): "Hamburger" steaks.
  15. Okuda (おくだ): Pork cutlet (tonkatsu). Closed on Tuesdays.
  16. SanAi Fanten (三愛ふぁんてん): Japanese pancakes (okonomiyaki) etc.
  17. HiraganaKan (ひらがな館): "Western style" foods. Closed on Tuesdays.
  18. Kitchen Gorilla (キッチンごりら): "Western style" foods. Closed on Mondays. $
  19. Komatsu Udon (小松うどん店): Udon noodles. Closed on Tuesdays.
I list Japanese food restaurants only. There are many more restaurants, which I haven't tried yet. Except for Student Canteen, the restaurants are not so large and cannot accommodate so many. Most of the restaurants cost no more than 1000 yen, but $ indicates they may cost a bit more.