Aharen-san wa Hakarenai: Riku Tamanaha (Season 2)

 Tamanaha is a kogyaru and former, (and then later) classmate of Aharen. She first appears in chapter 71 of the manga.

Hell's Paradise:Tao Fa

 She is studying "Bochujutsu" with Chrysanthemum and is mainly in the form of a woman. She has a bright and innocent personality and is a mood maker among the Tensen.

To Your Eternity: Aiko (season 3)

 Yuki's younger sister, a reliable sixth grader.

I'm Gonna Be an Angel!: Sara

 Sara is Noelle's older sister. She has the power to turn invisible and spends a lot of her time in this form. Others find it hard to tell when she is there or not, and she also becomes attracted to Yuusuke. Later in the series when she meets Mikael, she falls in love with him- but he and Raphael are a couple.

Wasteful Days of High School Girls: Nozomu Tanaka

 She's the friend of Akari Kikuchi and Shiori Saginomia and goes to the same high school.