If you're looking for manga similar to Chaika: The Coffin Princess (Light Novel), you might like these titles.
"Classes" are given at the age of 10, and the presence or absence of "skills" greatly affect life. Arel, the son of "Sword Princess" Fara and "Magic King" Leon, has been branded as "Classless"... But even without a job or skills, Arel believes he can persevere through effort.
Oscar Orcus is considered a third-rate Synergist by most people. He spends his days peacefully, working so he can send money back to an orphanage. All that changes when the whirlwind that is Miledi Reisen storms into his life. Miledi sees the hidden potential in Oscar, and invites him on her journey to defeat the gods. Oscar wants no part of any journey, and he refuses. But Miledi is persistent, and the situation changes drastically when the orphanage he wants to protect is attacked. In the end, what will our unlikely hero decide?
Touka is just your average (slightly perverted) farmer in the village of Cheza. While he daydreams about being a hero and getting the girl, the real hero, Sion, is out battling demons that threaten to invade the world! But one day, Touka accidentally kills the hero…?! With the Legendary Hero dead, who’s going to save the world now?! Touka quickly buries Sion’s body to hide the evidence, but wakes up the next day to discover he is no longer in his own body…!!
"Please, help me travel through the labyrinth to save our kingdom!" The elf girl he saved pledged as the adventurer Alba was about to turn on his heel. With the labyrinth having the rumour of granting whatever you may desire, it actually harbors the secret to ruin the kingdom. Having mistaken Alba for the legendary Dark Knight, the elf girl, the 7th princess of the kingdom, is now asking for his assistance. "Declining the request of a girl is really lame, right." Having been given that world view by his grandfather, as well as the jet-black armor and blood-riddled greatsword, Alba agrees to help them in conquering this deep labyrinth. With the legend of the Dark Knight as its basis, another legend is about to begin!
Wakura is so confident of getting into his chosen high school that he stops taking his tests. Unfortunately, he gets every question on his entrance exam wrong, leaving him to be thrown into a truck, put on a boat and then taken to Promised Island. There, he finds out that he was entered, by recommendation into a high school, not to mention he has twelve adopted sisters on the island that will be attending with him! More than anything Wakura wants to get off the island and get back to his old life, but eventually his sisters help him feel welcome. Together, Wakaru begins his journey of living and growing up with his twelve cute sisters.
Rekka Namidare was a normal boy until his sixteenth birthday. Then a girl suddenly appears from his future, warning him that he'll somehow start an interstellar war! It turns out Rekka hails a special bloodline that's destined to get caught up in all kinds of trouble. Whenever a story's heroine is in dire need, Rekka will be given one last chance to save her. And in the future, Rekka will have saved so many girls that their jealous love for him will cause the apocalypse!
Tomoya Sadoshima died after a serious accident due to the mismanagment of a Goddess. Then, after regaining consciousness in a pure white world, a woman of divine beauty emerged, she introduces herself as "The Goddess of Creation." The goddess of creation prepared a remedy for his suffering, she offers him to reincarnate into a different world than his own. But it was a world in a war situation with the demon king. And so begins the story of Tomoya and his adventure to defeat the demon king and get the harem he so desires!