Well, I'm totally addicted to Japanese games. 
Currently owned 11 games.

Click On the Title for link to the game official site if you want to know more about the title. ^^

Tales of Vesperia
Atelier Rorona
Ar Tonelico 3
Senjou no Valkyria (JAP, in US-Valkyria Chronicles)
Trusty Bell (JAP, in US-Eternal Sonata)
Trinity Universe
Star Ocean 4 International
Final Fantasy XIII (JAP)
Shin Sangoku Musou 5 (JAP, in US- Dynasty Worriors 6)
Shin Sangoku Musou 5 Empires (JAP, same as above, Empires)
Gundam Musuo 2 (JAP, in US-Dynasty Worriors Gundam 2)
Reserve for this Coming Summer:
White Album 綴られる冬の想い出 (6.24 On Sale- See my Sig ^^)[PREORDERED LIMITED ED.]
Atelier Totori (6.24 On Sale. New Atelier Series, a sequel for Atelier Rorona. トトリのアトリエ～アーランドの錬金術士2～)  [PREORDERED GUST SHOP LIMITED ED.]
Sengoku BASARA3 (7.29 On Sale. Once known sa "Devil Kings" in US, a new sequel for the series.  戦国バサラ3)
Another Century's Episode：R (Release this coming summer, featuring Full Metal Panic, Crossbone Gundam X, Gundam Seed Destiny, Gundam: Chars Counter Attack, Z Gundam, Aquarion, King Gainer, Macross Frontier, Macross Zero, Code Geass, and Orguss )