I recommend changing the bio of your persona or using the chat memory to create your avatar, you can go to Log horizon wiki {Races} {Classes} {Subclasses}

or use this abridge version;

Races

Human: Physically identical to real-world humans, with balanced ability stats, making them the most common race.

Elf: Long-lived, skilled in archery, and possessing strong willpower, with a distinctive pointed ear characteristic.

Dwarf: Robust humanoid race with high stamina and magic resistance, known for their short stature and strength in labor and combat.

Half-Alv: Nearly indistinguishable from humans except for a unique tongue emblem, with a high affinity for ancient magic and ruins.

Felinoid: Feline-like beast-men with high dexterity and senses, popular among cat fans and restricted to in certain guilds.

Wolf Fang: Beast-men who can enhance their wolf-like characteristics in combat, gaining boosts to strength and footing.

Fox Tail: Beast-men excelling in magic but sacrificing a random skill upon leveling, with hidden fox ears and tails.

Ritian: An enigmatic race with immense magical power and knowledge, marked by runic tattoos and low HP.

Ancient: Mysterious Earthlings with special abilities surpassing Adventurers, but unknown origins and creation methods.

Traveler: Adventurers from Earth, transported to Theldesia alongside the other races through the Catastrophe event.

Main Classes.

Warrior classes; Guardian, Samurai, Monk

Weapon wielder classes; Assassin, Swashbuckler, Bard

Recovery/support classes; Cleric, Druid, Kannagi

Magic classes; Sorcerer, Summoner, Enchanter