If you're looking for manga similar to Kujibiki Tokushou: Musou Harem-ken (Light Novel), you might like these titles.
After a freak accident involving some lightning winds up zapping him dead, 15-year-old Mochizuki Touya wakes up to find himself face-to-face with God. “I am afraid to say that I have made a bit of a blunder...” laments the old coot. But all is not lost! God says that he can reincarnate Touya into a world of fantasy, and as a bonus, he gets to bring his smartphone along with! So begins Touya's adventure in a new, anachronistic pseudo-medieval world. Friends! Laughs! Tears! Inexplicable Deus ex Machina! He sets off on a journey full of wonder as he absentmindedly travels from place to place, following whatever goal catches his fancy. The curtains lift on an epic tale of swords, sorcery, and smartphone apps!
Horikawa Kento, a 35 year old man was transported into a different world with online game skills. His character is a 15 year old boy with absurd skills. "Handsome", "Well-protected", "Womanizer" and "Sexual Prodigy". In order to survive in this world of monsters, how will he use his skills?
Agatsuma Seiji accidentally dies in his current world. Due to a certain reason, he chooses a world other than Earth as the destination for his reincarnation. Incidentally, he receives a special skill upon his reincarnation, Thief’s Godly Skill (Riot Grasper), the attraction of which is the ability to steal skills from others. How will a boy, who longs for nothing but ‘cool’, live his life in this otherworld with the Thief’s Godly Skill!?
When Kirishima Ran and his classmates were transported to another world they each received an ability. However the ability he received, [Sexual Lunatic], has caused nothing but trouble for him. His ability allows him to make any girl he comes in contact with his slave. Because of his ability, his classmates have shunned him and forced him to separate from them. With the fires of revenge burning inside his heart, Kirishima decides to overtake the class from the shadows. One by one he turns his classmates into slaves and fill his desires.
Shuuto, a Japanese teenager, dies earlier than planned due to God's mistake. To make up for it, God decides to reincarnate him into another world, and give him a special ability as a "present". Shuuto, a lazy boy who absolutely hates having to put in any effort, work, or be placed in any danger, says to God: "Just let me live and have fun." With that, God grants him the "Raising Funds (L)" skill, and sends the kid on his merry way. Unfortunately, he quickly finds out the problem with his cheat ability: it's not an infinite money generator, but a loot modifier. As in, it only works if he defeats enemies? He actually has to work for his coin?!
Tanaka, a middle-aged man, is reincarnated into a fantasy game world with healing magic “cheat.” Despite all his requests to reborn as a handsome man, his adventure begins with an unchanged unattractive looks. Treated as a suspicious person and imprisoned by a gatekeeper in the town, girls who he meets entirely gives him a cold shoulder…. Nevertheless, Tanaka never gives up and thoroughly enjoys the journey in the fantasy game world with his fantasized erotic desire!
I, Ichinosuke, failed to get a job for 100 consecutive times. Furthermore, my record is still being updated as unemployed. On my way to a job interview, I was involved in an accident with a truck and tragically passed away. And then, a Goddess bestowed upon me the ability to grow at a speed 400 times faster than normal, before sending me to a game-like otherworld .However, knowing that I would not become stronger even if I continued growing while jobless, I aimed to get a job, but I found out that it was my terrible fate to remain jobless. As my Growth Cheat and Jobless Cheat existed side-by-side in this otherworld, an adventure record, no doubt certified by the job-placement agency as a harmful book, begins here.