Nobuo Kyô

Follows the struggles through life and relationships of Komatsu Nana and Osaki Nana. (imdb)

A hilarious comedy about a beautiful young lady who comes to a boys' high school as a new teacher and has to take the job of coaching the rugby team. (kinoaero.cz/en/film/3003/Amen-Somen-and-Rugger-Men!/)

Robot maker, Kronos Heaven, finally develops "Night Tenjo", the perfect male humanoid programmed to be devoted and completely loyal to his lover. The company chooses temp worker Izawa Riko to take part in a 5-day free trial. At first, Riko only sees Night as a household appliance. But when she finds out how deep Night's devotion to herself is, Riko finds herself falling in love with him. (mydramalist.com)

Starts with a death in a locked room scenario. One of the investigating detectives cannot forget the case (or it follows him) for years. Have deliberately left this as vague to withhold the plot.

To fight climate change, the governments of the world have passed a law - everyone must train in the ninja arts! But this is part of the evil conspiracy of the Rainbow Serpent Clan! The one who protects humanity against the Rainbow Serpents is - Kamen Rider Shinobi!

Keiwa and Sara are transported to the World of Shinobi where they assist Rentaro and his allies in fighting the powerful Amakusa Shiro Tokisada.