Note on rōmaji (ローマ字)
今日も元気で！Kyō mo genki de! [Have a nice day!]
In the University of Chicago Library catalog, WorldCat, the CRL catalog, and Japanese databases (e.g., JapanKnowledge, CiNii), Japanese script (Chinese characters 漢字 and kana 仮名) can be used for searching; but it is helpful to understand the basic romanization rules for Japanese (i.e., spacing, hyphens, and macrons*).
[*You need not use macrons when searching with rōmaji in our Library Catalog, WorldCat, or the CRL catalog.]
If you are not familiar with the rōmaji system, here are some tools and guides: