Golden box: Dusilla, Tuskad: Teomuran Lute
Iron box: Apthra and Ertha,Sakassan: x2 Teomuran Daggers
Ivory box: Obtained in the Temple of Archons. When you take the Ivory case to Teomora Isle you speak the names Nula and Nara daughters of Ezelam the Second.
Wood box: Mioka, Dukhan: Mioka's Crossbow