GATE: Season 2 - Jieitai Kano Umi nite, Kaku Tatakeri (Light Novel)

Alt title: Gate: Weigh Anchor (Light Novel)

If you're looking for manga similar to GATE: Season 2 - Jieitai Kano Umi nite, Kaku Tatakeri (Light Novel), you might like these titles.

Nihonkoku Shoukan

Nihonkoku Shoukan

In the Great Orient, lies the continent called Rodenius. One day, an unidentified flying object arrived at Qua-Toyne Principality’s airspace. The unidentified flying object defied the Principality’s common sense. But that unidentified flying object was just a harbinger of something even more shocking. Far to the eastern sea, a group of islands suddenly appeared. The country of the islands called itself: Japan. According to them, their nation had been transported to another world.Now finding themselves separated from their old world and must survive in the new one, how will Japan interact with the native countries of this world? Will they greet her as a friend or as an enemy?

I agree

Rune Troopers: Jieitai Hyouryuu Senki (Light Novel)

Rune Troopers: Jieitai Hyouryuu Senki (Light Novel)

Hiroyaki Kuze, part of the Ground JSDF, was assigned to the fleet of JSDF ships being sent as reinforcements to a UN mission. The flagship of the fleet is the Aegis class Destroyer Ibuki. However on their way a girl with wings transported their fleet to another world. A fantasy world of Swords and Magic. Kuze’s platoon was sent out scouting to see where they were. His platoon found and landed in the capitol of the United Kingdom. Kuze’s platoon attempted to withdraw when there was an attack by the Firuborugu Empire on the capitol. However when children were in danger they protected them. The Empire regards them as reinforcements for the Kingdom! On land and sea the power of the JSDF in the arena of warfare explodes! The alternate world JSDF fantasy that was popular on the net has made it’s long awaited novel debut!

I agree

Youjo Senki: Saga of Tanya the Evil (Light Novel)

Youjo Senki: Saga of Tanya the Evil (Light Novel)

High above the blood- and mud-soaked trenches, a young girl pits herself against army mages in high stakes aerial duels with bullets, spells, and bayonets. Her name is Tanya Degurechaff and she is the Devil of the Rhine, one of the greatest soldiers the Empire has ever seen! But inside her mind lives a ruthless, calculating ex-salaryman who enjoyed a peaceful life in Japan until he woke up in a war-torn world. Reborn as a destitute orphaned girl with nothing to her name but memories of a previous life, Tanya will do whatever it takes to survive, even if she can find it only behind the barrel of a gun!

I agree

Nejimaki Seirei Senki - Tenkyou no Alderamin (Light Novel)

Nejimaki Seirei Senki - Tenkyou no Alderamin (Light Novel)

The mighty Katjvarna Empire is currently embroiled in a war with the neighboring Kiorka Republic.  Within an unspecified corner of this empire, a certain young man was reluctantly preparing to take the High Grade Military Officer Exam owing to mysterious circumstances. His name is Ikta.  As a man, Ikta abhors war, is slothful by nature, and worships the female form.  At the time, no one could have possibly predicted that a person like him would become a military figure worthy of being called a legendary general... The young Ikta, armed with his superb talents as a soldier, struggles to survive in a world ravaged by war. This tale will recount his tumultuous life up until this point, as the curtains are drawn for a spectacular chronicle of fantastical warfare!

I agree

Elf to Sensha to Boku no Mainichi (Light Novel)

Elf to Sensha to Boku no Mainichi (Light Novel)

I agree

Shin Fortune Quest II (Light Novel)

Shin Fortune Quest II (Light Novel)

I agree

Wolf and Parchment: New Theory Spice and Wolf (Light Novel)

Wolf and Parchment: New Theory Spice and Wolf (Light Novel)

As a child, the orphan Cole accompanied merchant Kraft Lawrence and Holo the Wisewolf on their travels; and when the pair finally settled down, they raised him alongside their own daughter, Miyuri. But Cole has always known that his dream of becoming a priest would one day take him far away from the people he loves. Now a young man, he earnestly desires to put an end to the greed and political corruption currently running rampant in the church. He departs from his home on a mission to help make the holy scripture more accessible to the common people, but Miyuri refuses to give up her "brother" and stubbornly tags along on his journey. Now Cole must keep the feisty and ever-hungry child out of trouble, and make sure her half-wolf heritage is not discovered by the church!

I agree

Kantai Collection: Kan Colle - Kakuyoku no Kizuna (Light Novel)

Kantai Collection: Kan Colle - Kakuyoku no Kizuna (Light Novel)

Having becoming one of the “shipgirls” possessed with the powers and memories of the War of the Past, Zuikaku and her elder sister Shoukaku reunite, and through the man known as “The Admiral” comes to terms with the existence of humanity’s enemy–the Abyssal Ships. She resolves to protect this world that is so similar to that of her memories and embarks once more onto the battlefield–and must experience and confront the implications of her own cruel fate.

I agree

Shin Fortune Quest (Light Novel)

Shin Fortune Quest (Light Novel)

I agree

Shin Fortune Quest Gaiden (Light Novel)

Shin Fortune Quest Gaiden (Light Novel)

I agree