Just before making her high school debut, Nagi wakes up to find herself deep inside a forest. It seems she has somehow switched places with Rio, a girl from another world whom Nagi has seen repeatedly in her dreams since childhood! Normally,... https://www.cmoa.jp/title/321041/

29 year old corporate slave Kousaka Kou is randomly transported to another world and gifted some standard skills. He has the option to be the sage, hero, or demon king. He chooses none of them and acquires a secret skill. With the skill, "Build," and the hidden skill, he starts his life as an adventurer.

Fiolia is the daughter of a duke, thoughtful of her people and active in her fiefdom. One day, she is poisoned by the heroine of an otome game and falls into a coma. When she wakes up, she regains the memories of a previous life... but finds out twenty years have passed?! She soon learns of the scheming that the game heroine, Anne Rose, had been up to and the damages she's done to the country. In order to return the favor to Anne Rose and save the people, she must act! "Just you wait, Anne Rose. You’ll pay for what you did!” The refreshing revenge fantasy of a handsome lady who is always outside the norm!!