Log Horizon: The West Wind Brigade Series by Mamare Touno, Koyuki, Kazuhiro Hara

The beautiful harem guild fights bravely!! In the online RPG world of Elder Tales, the West Wind Brigade is renowned among players for its skills, strength, and...gorgeous members! But when a disastrous expansion Pack traps thousands of players inside the game world, it's up to guild master Soujirou to keep his friends safe-from man and beast alike!!

A disastrous expansion of the online RPG Elder Tales has trapped thousands of players inside the game world--among them, the members of a guild known as the West Wind Brigade. As PKs run rampant and suspicious shadows engage in clandestine tactics, Soujirou makes a resolution...!

The West Wind Brigade, a guild trapped in an online game, continues its adventures! A group of evil player killers is disrupting the peace, so it's the Brigade to the rescue--but awaiting them is a sinister trap. Guild master Soujirou must rise to the challenge (if only for the sake of the beautiful ladies in his guild)!

Top guild masters gather in response to a summons from Machiavelli-with-glasses, Shiroe! At an ultra-important conference to determine the fate of the people trapped in the world of an online game, what will Soujirou, the West Wind Brigade guild master, do?!

Internal strife in the West Wind Brigade!? An unforeseen crisis menaces the town of Akiba! When the West Wind Brigade assumes responsibility for the Round Table Council's general affairs, Kurinon, the member with an unrivaled fondness for girls, maneuvers secretly in the shadows. Her goal is...the foundation of the New Harem Kurinon Kingdom!? Can our man Soujirou protect the town of Akiba!?

A mysterious Person of the Earth maneuvers covertly in the shadows of the capture of the difficult quest, The Return of the Goblin King. Does he hold the secret to the Adventurers' resurrection?! Soujirou clashes with an eerie, formidable enemy with powers that surpass the common sense of the game! As sparks fly, how will the battle play out?!

The Equipment Hunter returns with his sights set on one thing - Kuroe. But no way is Soujirou going to let him take her! With the Equipment Hunter's natural enemy in tow, Soujirou and the West Wind Brigade are gonna give it all they've got in this second fight to the death!

THE FIGHT AGAINST THE EQUIPMENT HUNTER REACHES ITS GRAND FINALE!An unforeseen counterattack from the equipment hunter leaves soujirou in a pinch. But just when all hope seems lost, a revived kuroe comes to his rescue-with the power she's gained from her friends! As this battle to the death draws to a close, what will soujirou and the west wind brigade lose...and what will they gain?