Last Boss-tachi no Kakushigo: Maoujou ni Tensei shita Moto Shachiku Programmer Jiyuu Kimama ni "Magic Code" wo Kaihatsu suru

The Hidden Cubs of the Last Boss: A Former Corporate Programmer Reincarnated in a Demon King's Castle Is Free to Develop a "Magic Code" at Will. · ラスボスたちの隠し仔 ～魔王城に転生した元社畜プログラマーは自由気ままに『魔導言語〈マジックコード〉』を開発する～