As the world is threatened by the sudden appearance of a mysterious alien mothership, best friends Koyama Kadode and Nakagawa “Ontan” Oran carry on about their high school life. But as they grow up, they face existential questions, learning adulthood’s complexities and that the true threat may not be from above.

A large spaceship appears over Tokyo three years before the story starts. A one-sided war against the seemingly harmless aliens ensues, sparking controversy and pacifism. Despite this unique and tragic event, high school girls Koyama Kadode and Nakagawa Ouran behave as if nothing has changed. They live their days like they always have. The focus of this story is not the alien invasion, but human nature, dialogue, growing up, and life.

A large spaceship appears over Tokyo three years before the story starts. A one-sided war against the seemingly harmless aliens ensues, sparking controversy and pacifism. Despite this unique and tragic event, high school girls Koyama Kadode and Nakagawa Ouran behave as if nothing has changed. They live their days like they always have. The focus of this story is not the alien invasion, but human nature, dialogue, growing up, and life.

全人类被神奇的现象一瞬间石化后过了几千年——拥有超人般头脑、天生的科学少年·千空苏醒了。
在文明遭到毁灭的石头世界里，千空集结新伙伴的力量一起建立“科学王国”，最终目标是用科学的力量复原整个世界。但是，由灵长类最强的高中生狮子王司领导的“武装帝国”却步步为营。旨在净化人类的司试图通过使用强大的力量来阻止科学的发展。
科学 vs 武力的战斗经过激战，千空等人的科学王国占优势，之后两国终于和解。
由于同伴的谋反而处于冷休眠状态的司为了复活全人类，科学王国以石化光线的发生源、地球的背面·新世界作为目标！
冲出世界解开石化之谜！石头世界大航海时代终于开幕——‼

为了应对吉亚迪所开发出的完全独立无人战斗兵器“军团”的入侵，其邻国圣格诺利亚共和国开发了无人战斗兵器毁灭之力。但是，无人战斗机只是空有名号，实际是没有被认可为”人“的人们——86——驾驶，被当作道具来使用。
由”86“所组成的部队“先锋战队”的队长少年・辛恩，在只能等待着死亡的令人绝望的战场上为了某个目的而战斗着。在那里，共和国军队的精英・蕾娜就任了新任指挥管制官。她小时候有着被86所救助过的经历，因此想把被作为“人形猪”而遭到轻视的他们作为正常人类来对待。
只不过是为了战斗而被作为道具使用的少年以及被寄予了未来期望的精英才女，本不应当有所交集的两人，在激烈的战斗中看到了未来——

When the Republic is attacked, a group of pilots considered subhuman by their own country go to war under the command of a sympathetic officer.

They say whatever doesn’t kill you makes you stronger, but that’s not the case for the world’s weakest hunter Sung Jinwoo. After being brutally slaughtered by monsters in a high-ranking dungeon, Jinwoo came back with the System, a program only he could see, that’s leveling him up in every way. Now, he’s inspired to discover the secrets behind his powers and the dungeon that spawned them.

Supposedly Japan's greatest swindler, Makoto Edamura gets more than he bargained for when he tries to con Laurent Thierry, a real world-class crook.

Within the shadows of Japan, a covert battle wages on. Around 200,000 ninjas still exist carrying out deadly missions as a secret organization, National Intelligence of NINJA, or NIN. But a challenger arises: UNDER NINJA. Known as UN, these ninjas oppose NIN at every turn. One such UN is Kuro, a high school loner sent to the front lines. What will be his fate and which faction will prevail?