Arad Senki: Slap Up Party

is the Japanese anime adaptation of Dungeon Fighter Online  beat 'em up action RPG franchise, and the first incarnation of the DFO media. Produced by Gonzo and GK Entertainment, the anime premiered on TV Tokyo from April 3 to September 26, 2009 for 26 episodes.

It is loosely based on material from the official webcomic,, featuring several of the same characters.

Plot
On the continent of Arad in the year 981, a man named Barn has one of his arms possessed by the "cursed light of Kazan" which spread across the land. After finding a sword which is possessed by the spirit Roxy, he becomes a Demon Swordsman and embarks on a quest to unravel the secret of the curse and meets various people who also join his party.

Episodes

 * 1) Encounter! The Demon Swordsman and the Gunner of Love
 * 2) Duel! The Strongest Underground Fighter
 * 3) Disaster!? The Novice Mage`s Circumstances
 * 4) Conspiracy!? Elven Guard Shuffle
 * 5) Unscrupulous!? Vase Merchant Danjin`s Secret
 * 6) One Step to Heaven!? Enter Jeda, the Fighting Priest
 * 7) Rampage! The Tears of a Demon
 * 8) Eliminate! War of the Mechanics
 * 9) Family Breakdown!? Wind fist vs Thunder fist
 * 10) Slavery to Wealth! Kanna's Profit Story
 * 11) Unbelievable! The Kunics of the Sleeping Kingdom
 * 12) Clash! The Demon Ridge (Part 1)
 * 13) Clash! The Demon Ridge (Part 2)
 * 14) Temptation!? Dancing Sisters in the Snowy Mountain.
 * 15) Launch!? Parten the Flying Sailship
 * 16) Heartbeat! Distance Between Two
 * 17) White Heat! The Waves of Confrontation
 * 18) Cabecho's Repayment / Arad Kingdom's Holiday
 * 19) Chaos! The Suspected Baron's Longest Night
 * 20) Rioting! The Burning Sky at West Coast
 * 21) Together! Climbing to the Sky Castle
 * 22) Shiver! The Shining Sieghart
 * 23) Reunion! The Legendary Swordsman, Aganzo
 * 24) Beginning! The Sadness from the Light
 * 25) Decisive! Above the Continent's Sky
 * 26) Farewell Party, This Will Be The Last!