《山贼之女罗妮娅》的故事发生在有着中世纪欧罗巴风情的广袤森林里，主人公少女罗妮娅是生活在位于那片林中的巨大古城中的山贼马堤斯的独生女。在父亲、母亲和山贼伙伴们熏陶下成长起来的罗妮娅，有一天被允许一个人离开自家的地盘。依靠自己的力量慢慢学习着生存的她，随后便与一个名叫毕尔克少年相遇了……作品不仅描述了罗妮娅一个人的成长过程，同时还关乎于孩子们对未知事物的憧憬，以及绿林家族间的恩怨。

Ronja is the only daughter of Mattis, a bandit leader who lives in a castle in the middle of a large forest. When Ronja grows old enough, she ventures into the forest to interact the strange and magical creatures that live there. She learns to live in the forest through her own strength, with the occasional rescue from her parents. Ronja's life begins to change, however, when she happens upon a boy her own age named Birk.

Kinoshita Kazuya is a 20-year-old failure of a college student. He managed to kiss his girlfriend once, but was dumped after a month. Completely spiteful, Kazuya uses a certain method to date a girl. He goes to their meeting place and a beautiful girl brushing her long, black hair behind her ear was there, smiling at him. Her name was Mizuhara Chizuru. Something real is born after just a single rental! A reckless rom-com filled with love and excitement is about to begin!

Seina's epic misadventures are moving from the depths of space to his home on Earth. While he's made just as many friends as he did enemies on his journey, it's time to go back to those he loves on his own planet. But he quickly learns that things aren't the same as they used to be.