Honobono Isekai Tensei Days ~ Level Max, Item Mochi Goshi! Watashi wa Saikyou Youjo desu~Honobono Isekai Tensei Days - Level Count, Item Mochi Goshi! Watashi wa Saikyou Youjo Desu ほのぼの異世界転生デイズ ~レベルカンスト、アイテム持ち越し! 私は最強幼女です~

A young girl dies mysteriously on Christmas day and is reincarnated into the world of her favorite game [Orbit Fantasy Online] as her player character! Note: I didn't find the actual description so I improvised, hopefully a MOD will notice me (senpai~).