Ginga Hyouryuu Vifam: "Keito no Kioku" Namida no Dakkai Sakusen!! - Recommendations

Alt title: Round Vernian Vifam: "Keito no Kioku" Namida no Dakkai Sakusen!!

If you're looking for manga similar to Ginga Hyouryuu Vifam: "Keito no Kioku" Namida no Dakkai Sakusen!!, you might like these titles.

SAKUGAN

SAKUGAN

In the distant future, humankind lives shoulder-to-shoulder in a cramped "Colony" divided by bedrock. Outside the colony extends a dangerous undeveloped area known as "The Labyrinth." Those who risk their lives to explore the Labyrinth and mark undeveloped areas are known as "Markers." Memempu is a young girl who wants to become a Marker, and Gagumber is a man who quit being a Marker. This rag-tag father and daughter team are about to take on the Labyrinth! "If there is no path, then dig one!"

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Break of Dawn

Break of Dawn

It’s the year 2038, but more importantly, it’s summer. A little boy named Yuma is obsessed with the impending return of the Arville Comet. Then, one day, he sneaks onto the roof of an apartment building and finds something even more amazing—something not from this world. Now Yuma and his friends, and his hovering autopet Nanako, must work together to uncover a secret that’s slumbered in the Earth for years, as dawn breaks over a new era for him and for humanity…

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Shiro Hina no Bouken

Shiro Hina no Bouken

Ichiha is on a family vacation with her family in Tokyo. To Ichiha-chan, who is still an elementary school student, everything seems like a new experience. Overwhelmed by the atmosphere of Tokyo's airport, Ichiha-chan gets mixed up into a whirpool of trouble by taking her eyes off her parents for an instant! The start of an adventure of a little girl in Tokyo!

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Den-noh Coil

Den-noh Coil

In a futuristic world, the virtual world is merely a layer on top of reality; within it, cyberpets are abundant and information is plentiful, and it is only visible by wearing special cyberglasses. In Daikoku City, this cyberspace is behaving strangely: cyberpets are going missing, dark entities known as "the Illegal" roam obsolete space that shouldn’t exist, and a large pink antivirus program known as Satchii wanders the streets, attacking both virus and pets alike. Sixth grader Yuko Okonogi has just moved to Daikoku City, and after cyberdetective children help her rescue her lost dog, she soon joins the others in a search for the truth behind these strange occurances.

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Hoshi-tachi no Tsudou Tokoro

Hoshi-tachi no Tsudou Tokoro

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Mirai (Light Novel)

Mirai (Light Novel)

Little Kun isn't too happy about the latest addition to his family. With the arrival of a new baby sister in the house, he worries his parents may not love him as much as they used to...But when a teenage girl shows up and tells Kun that she is his sister from the future, it may be that there's more to this new relationship than Kun ever could've dreamed!

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Penguin Highway

Penguin Highway

One day, penguins are spotted in the suburban town that fourth-grader Aoyama calls home. The penguins make their sudden appearance in a residential district—nowhere near the ocean—and disappear just as mysteriously. Where could they have come from, and where did they go? Aoyama is determined to get to the bottom of it! This is the slightly curious, unforgettable tale of that summer.

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Ryuuguuden

Ryuuguuden

Two poor brothers wearing matching bunny suits are distracted from their lives as street performers by a mysterious young girl and a very phallic train. After hitching a ride, they arrive in an elaborate underwater palace inhabited entirely by females, who "entertain" male guests from above the surface. Aside from the females, there is the Dragon God, and Hiroshi - the sole male member of the tribe who holds a deep-seated grudge about being forced to live in the air ducts! Is there any way for the brothers to return to their terrestrial life, after being swept up in this bizarre world of revenge schemes, court intrigue, and time travel?

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Boku wa Chikyuu to Utau: BokuTama Jisedai-hen II

Boku wa Chikyuu to Utau: BokuTama Jisedai-hen II

Four years have passed since Boku wo Tsutsumu Tsuki no Hikari. Ren has grown up and is now in 6th class of elementary school. While he is coping with emotional issues over being a Kiches, brooding over his one sided love and not being able to see his "Guardian Angels" anymore as the only one in his family, a mysterious girl appears before him and later in dreams before Rin and the other reincarnations from the Moonbase, trying to get their Moonbase passwords...

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Penguin Highway (Novel)

Penguin Highway (Novel)

Fourth-grader Aoyama investigates the mysterious reason behind the sudden appearance of penguins in his village. and suspects it is somehow related to the power of a young woman working at a dental clinic.

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