
If you're looking for manga similar to Second Story Online: Risou no Majo Mezashite Ganbari Masu., you might like these titles.
Futayado Nanaka who calls herself a part time warrior, though all the places she worked at got bankrupt, now has too much time on her hands. And to that opportunity, she was invited by a very close friend of hers, a pro gamer and a livestreamer, to take part in the world’s first VRMMO with a livestream function "WorldLive-ONLINE". And so, a 21-year-old real cheat girl who has extraordinary strength, carries a blunt weapon and rampages through the VR world.
At the recommendation of her younger brother who lives with her, Mari Akizuki decides to play the massively popular VRMMORPG "Mebius World Online". Being a beginner, she had only wanted to enjoy the game at a leisurely pace... But before she knows it, she ends up battling a boss monster, earning a rare skill, and becoming the center of attention?! And so begins the kind-hearted Mari-nee's VRMMO life, as she bonds with both players and NPCs alike!
The story follows the High-schooler Jintarou Futsu , whose confession was rejected by his crush. His misfortune continues, as news of a gender-change disease turns Jintarou into a beautiful silver-haired girl. The shock of it causes him (her) to try to escape from reality by playing the VRMMO, Clan/Clan. His game character Taro uses the same girl's appearance as real life and the Alchemy skill, which most players call a trash skill. He meets lots of fellow adventurers, and becomes stronger within the game world of Clan/Clan. Taro hides what happened to his (her) appearance as a bug to his friends who also play the game, and hides the fact that he (she) had become a girl in real life. When summer break is over, he (she) will have to show their face at school.
Kirito and Sinon's battle with Death Gun is over, but mere weeks later, something strange is afoot in the next-generation VRMMO ALfheim Online. A new duelist with a custom sword skill is defeating all comers--including Kirito! But when Asuna goes to face this duelist, she receives something she never expected: an invitation to an exclusive guild! But what is their aim?
AI buster, the prequel to .hack//SIGN, is the story of Albireo, a debugger, who used to play 'Fragments,' the beta version of 'The World.' Albireo encounters Lycoris, whom he assumes is an event NPC (an AI character) but she's actually a failed version of Aura. She is blind, deaf, and mute, because Albireo debugged her and broke up important files. The missing files are hidden as items in the World, and when returned to Lycoris, she gets a function back. When she gains them all, she changes into a teenage form with purple hair who looks like Aura. Because of his acquaintance with Lycoris, Albireo cannot log out of the game and exit the World ...
In order for Akira to save her younger brother, who suddenly lost consciousness in the middle of playing in The World, she enters The World as the swords-woman BlackRose. There BlackRose squares off against the double-knife fighter, Kite.