サモンナイト ツインエイジ 〜精霊たちの共鳴〜 (Summon Night Twin Edge: Seireitachi no Koe)
Summon Night: Twin Edge is an action RPG and spin-off of the Summon Night series, released for the Nintendo DS in Japan on August 30, 2007. It's one of the few Summon Night titles to be localized, getting a North American release on June 3, 2008.