The OhgerCrown, the proof of kingship owned by Gira Husty, has been stolen by the Tylerian Donking, a member of the Alienizer gang, and his servant Ihab. Gira and Prince join a battle fight to retrieve the OhgerCrown, the prize for winning the battle fight. Prince wins steadily, but when he meets a boy who is determined not to lose in order to save his sister, he senses something is wrong.

There is an ancient prophecy shared amongst the kingdoms of Chikyu- 2,000 years after their fall, the Territorial Empire Bugnarok will once again rise up to kill all humans. However, five kings and their guardian deity, King-Ohger, will stand up to face them. This is the story of kings who will defend Chikyu, as well as a coming-of-age story for one young man who will achieve kingship henceforth.

Nicola, who has ascended to the throne as the queen of Planet Trickle, has decided to form an alliance with Planet Chikyu. Bakuage Sentai Boonboomger has been invited to act as witnesses. However, a remnant of the Hashiriyan named Manhole Grumer appears and steals the jewel that's been passed down in the Trickle royal family from Nicola! Furthermore, Minongan, one of Dagded's five jesters appears and steals the Ohgercalibur ZERO, which was prepared for the alliance ceremony! The Ohsama Sentai King-Ohger rushes to the scene and fights alongside the Boonboomger, but the warriors are separated by Manhole Grumer's mysterious power. Taiya and the others were scattered across the stars, each take action to escape from this dire situation. Soon, a dangerous heartbeat begins to resonate from deep underground. As a powerful evil awakens, will the two great Super Sentai be able to come together again fight together?! The battle for the three planets begins now!!

《国王战队君王者》的阳马・嘎斯特/蜻蜓王者（渡边碧斗 饰）误入了《特搜战队刑事连者》的世界！？他一见到初次见面的日渡茉莉花/刑事黄（木下亚由美 饰），就向她告白说她是“初恋之人”“为了守护你我什么都能做”，似乎和平时的阳马・嘎斯特不一样，总觉得有些奇怪……事情的真相到底是？
看了以后能更加享受6月7日上映的特搜战队20周年剧场版
国王战队总长演员 渡边碧斗寄语:
这次我作为阳马・嘎斯特 到刑事连者的世界做客了！
能以这种方式实现与儿时向往的刑事连者的各位的共演，我既惊讶又感到光荣。
能在片场目睹向往过的各位英雄，我儿时的激动之情又一次苏醒，兴奋得停不下来。
即使把这件事告诉当时的我，他也不会相信的吧。
虽然我和饰演茉莉花的木下小姐在《君王者》正片也有过共演，其实在那之前就已经在这部作品中相遇了。
关于内容我不能多说……怎么说呢，我只说一句……！
请见证一个男人的初恋的去向吧（请尽量用温暖的目光）

2023 superhero TV series