Maki (魔木)

The bigger the breasts, the heavier the burdens. Original Yuri Manga.

A mentally fragile monster who is defeated by all threats.

A "Fate" fan travels back in time to save his heroine. Author's Twitter: https://twitter.com/inknoshimi

An albatross found a sea turtle egg at the beach and decided to take it home.

The world was devastated by nuclear war and now there are mutants swarming around. The story starts with our friend, a mutant who is desperate for a girlfriend. However, there are no humans left alive... or are there? The mutant meets a human girl and falls in love with her. In a desolate land, a different kind of love burns fiercely, sadly, and purely!

One day, a pet cat and dog named Buchi and Kotaro wake up to find that they have become yokai, supernatural beings blessed with eternal life. Now, not only do they get to spend more time with their beloved owner, they can stick around to befriend his children, and his children's children! But even as Buchi and Kotaro remain the same, their owner slowly begins to gray… (Koudansha USA)

Several decades have passed since the Hero defeated the Demon King and brought peace to the world, and the Hero has grown old enough to only vaguely remember his magic spells. When the remnants of the Demon King's army attack the Hero, he decides to set out on a journey again. This time, it's not a journey to save the world, but a "death preparation journey" to look back on his life.Alt Official Raw: niconico Manga

Magical girls protect the world, but who protects the magical girls? Magical midlifers, of course! These grizzled middle-aged men may be a bunch of old farts, but they're here to support the mystical maidens from the shadows! (Yen Press)

Note: Maki (魔木) is the Original Creator of this comic, Their original version is available here. (Acknowledgement: X (Formerly Twitter)) Links: Defunct Official Raws - X (Formerly Twitter), Pixiv

Note: This story was cancelled due to a dispute between the artist and author.