It's been several centuries since human beings declined due to the steep drop in birthrates. The most prosperous species on the Earth are "Fairies", 10 cm tall creatures with high intelligence. I became a UN arbitrator between the humans and the fairies and returned to my hometown to help my grandfather. I thought my job would not be a tough one and visited one of the fairies' habitats to say hello to them but...
Humanity has Declined has finished publishing and it has 22 Chapters. It is also Known as: 人類は衰退しました, Humanity has Declined, Jintai
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Top 5 Light Novel Like Humanity has Declined (Jinrui wa Suitai Shimashita) [2026 List]
5. Re:Zero kara Hajimeru Isekai Seikatsu
Suddenly high school student Subaru Natsuki has been summoned to another world on the way back from the convenience store. With the biggest crisis of his life being summoned to another world and no sign of the one who summoned him, things become worse when he is attacked. But when he is saved by a mysterious silver-haired girl with a fairy cat, Subaru cooperates with the girl to return the favor. When they finally manage to get a clue, Subaru and the girl are attacked and killed by someone. Subaru then awakens in the place he was summoned and notices he gained the ability "Returns by Death." A helpless boy that only has the ability to rewind time by dying. And beyond the despair can he save the girl from the fate of death?
Re:ZERO -Starting Life in Another World- is currently publishing and has Chapters. It is also Known as: Re:ゼロから始める異世界生活, ReZero, Re: Life in a different world from zero
4. Utsuro no Hako to Zero no Maria
Utsuro no Hako to Zero no Maria, or The Empty Box and The Zeroth Maria, tells the sinister story of Kazuki Hoshino, who is almost madly attached to his everyday life, and his antagonist Aya Otonashi, who suddenly transfers into his class—for the 13,118th time. She majestically announces to “break” him, without paying heed to anyone else around them.
This is but the start of a dark roller coaster ride that turns the two against themselves, the people around them and the one who may be god. Read on as their relationship slowly changes and they go against their most basic values in their struggle against the world itself.
The Empty Box and Zeroth Maria has finished publishing and it has 40 Chapters. It is also Known as: 空ろの箱と零のマリア, HakoMari
3. JoJo's Bizarre Adventure Part 8: JoJolion
The story begins in 2011 and follows Josuke Higashikata, a young man afflicted by retrograde amnesia, in his search to uncover his identity in Morioh Town, a Japanese coastal town affected by the Tohoku earthquake. However, his digging pulls him and his adoptive family into the unfinished business between his previous life and an impending inhuman threat.
JoJo's Bizarre Adventure Part 8: JoJolion has finished publishing and it has 110 Chapters. It is also Known as: JoJo no Kimyou na Bouken Part 8: JoJolion, ジョジョの奇妙な冒険 Part8 ジョジョリオン, Jojorion, JoJo's Bizarre Adventure Part 8: Jojolion
2. Ookami Kodomo no Ame to Yuki
When Hana falls in love with a young interloper she encounters in her college class, the last thing she expects to learn is that he is part wolf. Instead of rejecting her lover upon learning his secret, she accepts him with open arms. Soon, the couple is expecting their first child, and a cozy picture of family life unfolds. But after what seems like a mere moment of bliss to Hana, the father of her children is tragically taken from her. Life as a single mother is hard in any situation, but when your children walk a fine line between man and beast, the rules of parenting all but go out the window. With no one to turn to, how will Hana survive?
Wolf Children: Ame & Yuki has finished publishing and it has 16 Chapters. It is also Known as: おおかみこどもの雨と雪, Wolf Children: Rain and Snow
1. JoJo's Bizarre Adventure Part 7: Steel Ball Run
America, 1890. The longest and most significant race ever, the Steel Ball Run, is about to start. It's a race from San Diego, California, to New York City, New York, and while horses are the traditional racing medium, anything can be used. The winner is the one with the most points, via checkpoint placement, when they reach New York—the prize: $2,000,000.
Gyro Zeppelli, a mysterious man with an equally mysterious steel ball, is planning on winning the race. Johnny Joestar (JoJo) is a former jockey who's cockiness got him paralyzed from the legs down. An accidental contact with the steel ball made his leg twitch, so he's in the race the learn about Gyro's steel ball. But the challenges of Diego Brando, a popular European jockey, Pocoloco, a slave with the Devil's Luck, Sandman, a native american who is sprinting all the way to NYC, and others will make it hard for Gyro and JoJo to win.
JoJo's Bizarre Adventure Part 7: Steel Ball Run has finished publishing and it has 95 Chapters. It is also Known as: JoJo no Kimyou na Bouken Part 7: Steel Ball Run, ジョジョの奇妙な冒険 Part7 STEEL BALL RUN, JoJo's Bizarre Adventure Part 7: Steel Ball Run, SBR