If you're looking for manga similar to Isekai nara NEET ga Hataraku to Omotta? (Light Novel), you might like these titles.
Houjou Yuuji, 30 years old, jobless, hikkomori for 10 years. Using his parents’ death as the impetus, he decides to rid himself of his hikkomori life and leaves the house. What awaited him, however, was a different world that he was not used to, creatures strutting about that he didn’t recognize. This is the story of a man transported to the another world, as he lives in relative peace with his beloved dog Kotarou – his house, with electricity, water, gas, and the internet somehow still connected. One day while exploring the forest near his house he finds a girl named Alice, and becomes her guardian. Thus, 4 years after he is transported to this world, Yuuji resolves to venture into his first town.
An urban legend states that those exceptionally gifted at gaming will be sent a special game invitation, and the winners of the challenge will be whisked away to another world. When Sora and Shiro, two hikikomori NEETs who happen to be both siblings and notorious gamers, receive this invitation, they defeat it with ease. And like the legends tell, they're transported to another world where conflicts, peoples' lives and even country borders are decided by competitions and games. Always up for a challenge, the pair quickly take on the obstacles that come their way, whether it be restoring lowly humanity's good name compared with the other races or helping influence who will become the next king.
To be reincarnated into another world with the promise of a "cheat" power is one thing... but to be reborn as a baby, and then left for dead after your royal parents think you're powerless?? That's another thing entirely! Now the newly-born Reinhart—or Hart to his new friends—must find his way through a dangerous world...but luckily he's got magic that's quite literally off the charts!
Mako, a home centre sales clerk, fell asleep at the entrance of her house after her shift due to work fatigue. Only to wake up in a different world?! She was at a complete loss when the beastmen twins gave her shelter from the storm in their house in the village. However, it was a very poor village with tattered houses and no crops. In order to help her lifesavers, Mako decides to revitalize the village using the cheat skills unique to the home improvement clerk, obtained in a different world!
One day, 30-year old highschool teacher Mizuki is sent a mysterious package with a beautiful little box inside. She opens it, and finds herself in the middle of the forest of fairies. Somehow, the box has caused her to cross over to another world, and now she must find a way to live and be happy here with the help of the forest fairies, who've taken a liking to her. And what's a good way to earn some money? That's right, let's start an apothecary!