The Anime Lad
Akatsuki Ousawa has already completed the sort of fantasy adventure that usually occupies an entire series. He returns home, where the actual story begins. The premise treats “happily ever after” as an incomplete status report. Action, magic, school life, and conspicuous ecchi comedy now have to fill the space after a hero’s expected ending.
Super Eyepatch Fox
A hero completes an adventure in another world and returns home. Instead of closing the story, that homecoming becomes the starting condition. Akatsuki brings the confidence of someone who already reached the end of a fantasy assignment into a new mix of magic, school conflict, and action.
Gigguku
Most fantasy adventures spend their whole run building toward the end of the quest. Akatsuki begins on the other side and comes home before this story has even settled in. That is a GREAT inversion. The series mixes action, magic, school comedy, and unapologetic ecchi material, but its cleanest idea is simple.
Father's Basement
The ecchi genre tag is not decorative, and viewers looking for restraint should take the warning seriously. The premise itself has more discipline. Akatsuki has already returned home from his fantasy adventure when the story starts. That removes the usual quest progression and asks what follows it, giving the series a post-adventure angle even when the surrounding comedy is far less subtle.