Items with "Nagai, Yumiko [長井裕美子]" as Credited Translator
Ankoku no jigen [暗黒の次元] (1 edition)Ginka no ryakudatsusha [銀河の略奪者] (1 edition)
Kieta wakusei [消えた惑星] (1 edition)
Nosowareta seiun [呪われた星雲] (1 edition)
San’uoomu no himitsu [太陽虫(サンウオーム)の秘密] (1 edition)
Wakusei kiki ippatsu [惑星危機一髪] (1 edition)