Total Recommendations: 4
If you liked
Sentouin, Hakenshimasu!
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...then you might like
Yuusha, Yamemasu
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MC is sent by his organisation to investigate and prepare a world for being conquered, feels betrayed by said organisation, and ends up joining the forces of another kingdom as a knight, helping to rebuild their strength and combat the demon lord forces.
If you liked
Madan no Ou to Vanadis
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...then you might like
Tensai Ouji no Akaji Kokka Saisei Jutsu
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Smart protag fighting for his small home nation, fantasy setting (non-Isekai) with heavy use of military tactics, features political intrigue and duplicitous actions
If you liked
Hyakuren no Haou to Seiyaku no Valkyria
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...then you might like
Genjitsu Shugi Yuusha no Oukoku Saikenki
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Underpowered protag, who uses his knowledge of his home world to rebuild the nation he's transported to, in order to make it stronger.
If you liked
Hyouka
|
...then you might like
Kyokou Suiri
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Slow paced with mystery solving and story weaving at their core