Ru Rurushi (Hiro's wife): Hiro's beloved wife and his purpose for strength she was testing temporal magic when she created a portal to Wonder World with her falling on Hiro over she learned of everything wonder world and Hiro becoming eventually over time she gained feelings for the third Kaenken Rekka welder and got married afterwards.

Alexia Midgar: Hiro's rival after he came back she is heiress of the Midgar family and is known as the white Sword princess after her defeat by Hiro she has started to pay attention to him and plans to beat him one day. She is also a member of his team.

Dizzy:One of Hiro's team members after he beat his brother to get out on his own team dizzy is kind and caring to all which also means she abit naive and people take advantage of that but still she is a force to be reckoned with.

Rory Mercury:The third and final member of Hiro's team Rory is extremely strong and deadly being a demigod apostille to a god Rory can cut down armies in her wake but upon hearing of a Kamen Rider she was intrigued and wished to learn about him.

(Three above with the exception of Ru are Hiro's chosen teammates by Union)

Kaoruko Sazaki:A girl from a wealthy family she was saved by Hiro as Kamen Rider Saber whom she had the hugest crush on but she doesn't like the Shizuki family she was supposed to marry Luke but thankfully it was called off when Saber save her she vowed to find and marry him eventually find out it was Hiro.

Lafter Frankland:A female mechanic and a god one at that their is not type of machinery she can't figure out she works at the Turbines mechanic and is the preferred mechanic for Hiro.

Eco Turbine: Another mechanic of Turbine mechanics and Lafter's best friend she's Lafter's polar opposite being sweet and charming while Lafter is seductive and flirty.

Sasha Necron:A powerful demoness with the eyes of destruction which can destroy just about any she came off as rude but that was only a mask to get her sister to rejected her existence as both where only half a person through the effort Anos and Hiro the sisters were able to become their own person.

Mittelt:A fallen angel who only wanted to seeking out mean by become the greatest fallen angel known by all she was resurrected by Hiro who use the Haouken Xross Saber and said"I you follow me than I can help you get the ending you want to your story".

Ravel Phenex:A member of the Phenex family she never really paid Hiro any mind until his return and the defeat of Luke she started to stary form the perverts harem and started watching Hiro.

Airi:a loyal maid to Lucas Shizuki Hiro's grandfather she was told by Lucas the she was told be Hiro's personal maid and was the only one who took care of him.

Nyaruko: A Nyarlathotep known as the he crawling darkness she super energetic and happy to lucky and has a huge crush on Hiro which she openly says.

Thoru:A dragon maid that originally had no interest in Hiro but after witnessing his power with the Kaenken Rekka she paid more attention to him.

Barbara:A nun of the church of Mondstadt as well as and idol she one day heard Hiro singing and fell in love with his singing.

Keqing:Yuheng of the Liyue Qixing she heard of the Kamen Rider and wanted to meet him.

Mona Megistus:An astrologist who can read peoples fate using water but she can't read Hiro's fate she also sees his red stings of fate tied to many women herself included which is why she called him a womanizer although she doesn't mind being his woman.

Fischl von Luftschloss Narfidort aka Amy:The self proclaimed princess of her own kingdom but and exceptional student none the less after hearing of the Kamen Rider she wanted him as her Knight to serve her but when she found found out it was Hiro she wanted him as her king and she would be he's queen.

Hu Tao: Director of wungshu funeral parlor and prankster of Liyue and a amazing spear user she used to pull pranks on Hiro all the time be after his return she felt different towards him she felt butterflies in her stomach around him.

Amber: Outrider to the knight of favonius she always did she Hiro at Union but never spoke to him until his return.

Irina Shidou:An angel who serves Archangel Micheal as his ace she didn't like Hiro but after he defeated Luke stay caught him training one night but what he did surprised her was when he summoned Haouken Xross Saber she felt an immaculate amount of power from the sword and witness him restore everything he destroyed in his training.