Sailor Fuku to Juusensha - Vol. 6 Ch. 23 - Inherit! Grandfather's Gallant(?) Figure and a Friend from History

[MangaDex]

 

[g_z]

https://mangadex.org/manga/13277/marine-corps-yumi
It was announced a while back that it had reached its completion and was being translated so it could be distributed digitally via a yet-to-be decided ebook distribution platform.

 

[Wolvenworks]

OORAH!

 

[Wolvenworks]

notice that the Marinko commander's name is the same with the author of Marinko (the manga)