A booklet packaged with Harta volume 76 at select stores. It's an anthology of one-shots centering on the theme of younger sister.

A booklet packaged with Harta volume 75 at select stores. It's an anthology of one-shots centering on the theme of older brothers.

A booklet packaged with Harta volume 74 at select stores. It's an anthology of one-shots centering on the theme of younger brothers.

A booklet packaged with Harta volume 73 at select stores. It's an anthology of one-shots centering on the theme of older sister. (Source: Natalie, translated)

*Note: this manga never received a tankoubon release.*

I’m a college student who just wanted a pure, innocent romance— but before I knew it, I’d become a little girl named Eleanor. This world has a severe shortage of women, which has led to extreme female supremacy… and I’m surrounded by... https://www.cmoa.jp/title/277899/