One day, Sanada Shirou, who works for a black company, is transported to another world. Using his "creation magic", an ability he gained when transported, he opens an inn and is supposed to lead a slow life, but this other world is a little strange?! It is a world where women are overwhelmingly dominant, where women do dangerous work and battle, and men are powerless and are protected! The daily life of entertaining (in many ways) the women of this other world begins...!

Web novel: https://kakuyomu.jp/works/1177354055503576578

Even though Makabe Masamune's lost a lot of weight, change his family name, and stood on the top of the caste as a super hunk, somehow happenings with “ReOOO” occur every morning he comes to school, confusing Aki and his other friends...

A series of "bishōjo"-centered manga booklets that were released weekly for a short time in Japan.

The manga would come packaged with a limited edition plastic-figure assembly kit, designed by Ohshima Yuki, of the featured character of the week:
Volume 1 - New! - Figure for volume 1 - Mion
Volume 2 - Two! - Figure for volume 2 - Ashita
Volume 3 - Hot! - Figure for volume 3 - Harusame
Volume 4 - Why!? - Figure for volume 4 - Sonome
Volume 5 - Bye! - Figure for volume 5 - Eruron
Bonus volume - eXtra! - Figure for bonus volume - Tetora

There is a conspicuous absence of the brothers (oniichan) of the title, as only the little girls are 'portrayed.

Tribute anthology for Azumanga's 10th anniversary, by various artists.

Mato-chan is a 3rd grade elementary school girl that likes bugs sooo much. Take a look at Mato-chan and friends' daily life!

A young girl transfers to a new school. Greeted by a tall bug-loving-classmate, her biggest fears are now at risk of becoming known; bugs and people looking down on her.