Toshishita Onzoushi To Iinari Doukyo Maiban Danante ArienaiLiving Together with a Younger Rich Boy -Every Night Is Just Too Much!!- / 年下御曹司といいなり同居～毎晩だなんてありえない

Tsukiko always strives for self-improvement and she believes that effort paves the way to happiness. Yet, the man of her dreams was stolen by another woman... A cute younger guy who calls himself "Pyonkichi" gently called out to her in a bar while she was ranting to the bartender. Whenever Tsukiko is feeling down, he gently comforts her. However, when things get intimate, he suddenly becomes aggresively rough! On top of that, he forced Tsukiko to let him move in with her!