Sengoku Youko: Senma Konton-hen

Tama is a worrier who loves the human world and wants it to remain like this forever. There is also another world name, Katawara where all the monsters live. These monsters attack humans and try to kill them. Tama wanted to save them in any case and for that she and her brother, Jinka. He hates humans but also wanna help his sister. A swordsman who is not well at using a sword but later becomes the best user of it. They started to turn humans into monsters and to stop this. Tama and her team get to destroy anyone who is behind this. An unexpected new battle that may be very much dangerous.