Asou Izumi

(from ebookjapan): Even though it is a mock drill, Karen Saeki is not just a smart, tall, good-looking man who can defeat the criminal landscape with a single blow... but she is a full-fledged female police officer. She uses her keen sense of observation and manly energy to hunt down the culprit. The next case is that of her twin brother, Tsubasa Shinozaki, a popular idol, who was found dead in Tokyo Bay. Trouble between close blood relatives, grudges, jealousy, and all manner of other problems lead Karen to the full extent of the case.

(from ebookjapan): Miki, a daughter of the Takashi group, follows her father, a horse owner, to a ranch in Hokkaido. She is devastated to learn that she is an adopted daughter, but when she meets Chibi, a pony born on the farm, she decides to live in!　 A miraculous horse racing story that begins with the encounter between one person and one animal.

Sunao Miyahara wants to enter the world of show-business. She starts modeling and, thanks to her naturalness and expressiveness, she manages to overcome her rivals. (from mangaupdates)

(from ebookjapan): Joining the Rhythmic Gymnastics Club, a fateful encounter ensues! Hikari Kamijo transfers to Aika Junior High School, where she fatefully meets the next Rhythmic Gymnastics Queen, Hazuki Shiina, and the Gymnastics Club's Hope, Takaaki Oishi! In the midst of a crowd of top athletes, Hikari faces an athlete selection test to compete in a national junior high school competition....　 This is the first volume of the rhythmic gymnastics manga that was a big hit in Weekly Margaret in the 80's, depicting the agony and love of an athlete with a flexible brush stroke!