If you're looking for anime similar to Washio Sumi wa Yuusha de Aru Gaiden: Yuusha Koushinkyoku, you might like these titles.
The proposed story takes place when Sasami is 14 and a second-year student in middle school. She and her friend Misao are supposed to be magical girls, but they suddenly lose the ability to transform. When a new monster and a mysterious new magical girl arrive, she has to figure out what to do.
Ribbon-chan used to be a normal girl until one day the magical cat Toner arrived from a magical world, granting her with a wand that turned her into a very special magical girl! Alongside other fantastical friends like Bell, Garnet and Valko, she and the gang will have a variety of misadventures, from attending an otaku convention in the USA to pondering various 'what if' scenarios and beyond, all while trying to learn the English language.
Davi and her new friends become Cubistars. Magical guardians bestowed with powers of the stars to maintain the balance between good and evil.
Legends tell of a mystical place known as the Doll Kingdom where Doll Knights protected its royalty. Licca is a young girl who thought she was just a typical student at Saint Terejia Academy, but after a run-in with the evil Professor Scarecrow and his two henchmen, she discovers that she is in fact the key to finding the Doll Kingdom - and the bad guys want nothing more than to capture her to get to it! Fortunately for Licca, she has protection: a present from her grandmother, a calling ring, allows her to signal her need for help; and to her aid comes the sentient Doll Knights...
Amatsuki Meguru is a girl who innocently aspires to be a hero of justice and the cool Kisaragi Sumire who grew up in the strict Kisaragi household... The two girls who are in their 3rd year of middle school end up getting orders from a mysterious hedgehog named Miruku-chan and turn into Twin Angels in order to fight evil! Meguru is always cheerful but sometimes a bit too forceful. Meanwhile, Sumire isn’t accustomed with being around others. Despite their differences, as they work together, they start opening up to each other. Celebrating the 10th anniversary of the Twin Angel series, the long-awaited new series is about to start. The name of the new Twin Angel is... Breaking through to the shining future, Twin Angel Break!!
By day, Haruka and Aoi are regular school girls; by night, they’re the Twin Angels, a crime fighting duo! With the help of a mysterious man named Misty Knight the two take down bad guys with ease, but their next opponent will be their toughest challenge yet. An angel statue - a companion to one displayed in their school - is arriving from Italy, and the evil Baron from the Fourth Dimension wants to get his hands on it. It’s up to the Twin Angels to protect the statues and make the Baron pay!
Once a century it is possible to acquire the legendary Pai: ten mahjong tiles that are rumored to be able to grant their possessor any wish. Many bizarre individuals are after the Pai including a rabbit-shaped alien who wishes for "uniform" domination of Earth; a black magic-using dominatrix; a pop idol, who is really a witch, who wants to return to the magical world; a cyborg who wishes to be human; and a school girl who is really a super hero. When they all track down the same monster that has one of the tiles, there is only one thing for them to do: since they can't all have the tile, they must fight it out!
In a future not too distant from ours, "Nanagoo City" is a beautiful city in Japan surrounded by mountains and ocean-sides. The sensitive, adolescent girls who live there are each opening up doors to their own, unique possibilities. No one wants to forget the path they take to adulthood.