Kenta Date, a game-playing high schooler, is recruited alongside four other students to unexpectedly become the Megaranger due to the pre-emptive start of an invasion from the dimension of Neziregia.

After barely escaping from Neziregia to I.N.E.T.'s space headquarters, Kenta rashly returns to Earth to deal with them personally.

Kenta confronts Shun about putting his needs over the team's when he chooses to do extra studies over his Megaranger duties.

Kouichirou discovers Shibolena performing infiltrations through the internet, forcing him in a situation where the other Megaranger may be rushing into combat without his help.

I.N.E.T. forces Professor Kubota to allow another scientist to use an auto-program on the Galaxy Mega as opposed to the Megaranger as Dr. Hinelar improves on the Nejire Beasts.

Miku is trapped within a Neziregia plot to destroy a high-tech building while being forced to date a boy who knows her secret.

Chisato helps Kouichirou get a girl obsessed with him off his back as the Megaranger investigate a strange space lightning storm.

Kenta is lured by Yugande into solo combat, putting the squad's teamwork at risk.

Chisato becomes suspicious of Kenta's female friend when she starts stealing CDs connected with Nejiregia's latest plot.

Shun falls for a mysterious girl who is connected with a strange plot involving a beautiful woman causing havoc throughout the world.

Chisato fights to protect a young girl from the grasp of a mysterious nun guiding children to a Nejiregia trap.

Kouichirou has problems with a lazy, uncouth teacher as they end up fighting to protect a meteorite from Nejiregia's grasp.

Kenta falls for a new female substitute teacher whose past project is targeted for Neziregia's usage.

Miku tries to help out a cowardly boy when he starts seeing Kunekune move in to his apartment complex.

Shun is called by a friend attending a gifted high school to investigate their digital research club, who are mysteriously building a weapon for Nejiregia.

A Nezire Beast infects the Megaranger with a deadly poison which gives them only 24 hours to live.

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As their vacation continues, Kouichirou encounters a boy tied to a forest he claims the Megaranger will destroy while fighting Nejiregia.

Kenta loses confidence in his fighting abilities after he accidentally hits a child being used by Neziregia's newest commander.

Kenta must bridge the differences between an I.N.E.T. engineer and his programmer father in order to gain the programming for the Megaranger's newest mech.

Guirail manipulates Kenta to summon Delta Mega so that Nejiregia can take control of it as their own weapon of destruction.

Shun and Miku become trapped within a labyrinth of dimensional doors in order to protect a crystal from a Nejire Beast that requires it.

Kenta discovers an egg accidentally left by Nejiregia that he hatches and raises into his new best friend.

After seemingly defeating a tough Nejire Beast, the Megaranger are pursued by a strange man who suspects a greater problem with their recent battle.

Yusaku is punished by Kubota for stealing the MegaSilver prototype and abandoning his I.N.E.T. duties as the other Megaranger pursue a strange beach illness.