My different world sisters do not weigh myself! (Volume 1-2 is the latest issue)

Publisher: Futabasha
Author: Dandelion Popoko, Scarlet Rain
Size: 128mm x 182mm
Number of books: 2
Language: Japanese
Category: Youth manga, manga
Latest publication date: 2024-01-13

Synopsis:
"Live freely and be happy." -I promised that they couldn't be fulfilled by their sisters in the previous life.
If you think that the opportunity has finally come after reincarnation to the second son of the Earl, you will be forced to be imprisoned because of the child of a concubine.
Rion was impatient that he could not fulfill his promise as it was, but one day, he visited the three beautiful girls, his sister -in -law, a beautiful slave, and his fiancee.
Can Rion, who is escalating, who appeals to their appeal, can make a successful promise!?