Under the starry sky of Ultra Galaxy, the battle melodies of the heroes are intertwined with the chords of love into a moving symphony. Ultraman Zero, the son of Ultraman Seven, is well known for his bravery and justice, but his emotional world is like a secret in a distant galaxy, which makes people reverie infinitely. 
On the stage of Ultra Galaxy Fighting, Ultraman Sero meets the beautiful Grijo, a female warrior who not only has a peerless appearance, but also has unparalleled combat effectiveness. Her appearance was like a new star piercing the night sky, illuminating the sky in Sero's heart. The encounter between them is not only a collision of fate, but also a resonance of the heart.
Ultraman Grijo, the younger sister of Ultraman Rosso and Ultraman Blue, has noble blood in her veins, and her eyes are shining with a determination for justice. When she was in "Rob Ultraman Theatrical Version: It's Decided!".When she appeared as Queen Grugio in The Crystal of Bonds, she was moved by the glory bestowed by the power of the sword Shahime's light. 
Ultraman Sero's protection of Grijo is not only the instinct of a warrior, but also the call of the depths of the soul. Although the emotions between them are not explicitly stated, they are like the gravitational pull between the stars, silently pulling each other. Fans' expectations for this emotion are like a prairie fire, instantly igniting the entire Ultra universe.
Tsuburaya Productions, the place where countless heroic dreams have been created, seems to have gained insight into the desires of young hearts. Through the story of Sero and Grijo, they not only made fans indulge in this galactic romance, but also made everyone look forward to the day when Ultraman Saiwen hugged his grandson.
Although the love between Ott's father and Ott's mother is the most famous story of the Otter family, their story is like a distant legend, untouchable. And the emotional entanglement between Ultraman Tiga and the ancient warrior Camilla makes people feel the complexity and depth of the emotional world of Ultra warriors.
Now, Tsuburaya Productions is trying to weave more emotional bonds between the Ultra warriors, so that these warriors who protect the galaxy can also have their own love stories. The romantic legend of Sero and Grizzle may be the beginning of this series of stories, bringing new life and vitality to the Ultra family. 
While the family status of the other Ultra warriors remains an unsolved mystery, the story of Sero and Grijo has sown seeds of hope in the hearts of fans. They are looking forward to the development of Sero's emotional line and looking forward to this galactic romance to blossom and bear fruit.
Let's look forward to seeing how the love wave of Ultra Galactic Fighting will blow the future of Sero and Grijo, and see if this interstellar love can truly bloom. And before all this becomes a reality, we can only say that the details of these emotions have not been officially confirmed, and everything is just the beautiful imagination and expectation of fans.