Ore ga Omae o Mamoru Japan - NDS - Strategy

It is a Castlevania-like side-scrolling action game with RPG touches that was released under the "Otomate Forte" label, a sub-line of Idea Factory's "Otomate" (dating or romance games aimed at a female audience). The first of these games was a metroidvania / RPG with solid mechanics and an aesthetic aimed at the audience of "otome" games.