Recommended because the reader is easy to read.
There is an English translation version.
Chinese translation will be added.

You can buy it with Tora coins.
Fantia fan club common currency.

You can buy it with DMM points.
There is an English translation version.

You can buy doujinshi at the lowest price. There is an English translation version and a paper book mail order.
You need a Pixiv account.

After all, moms can buy their favorite paper books online.