YAKUTATAZU BOUKENSHA [MENU GAMEN] DE EIYUU NI! KAKIN SURU HODO CHEAT KINOU GA TE NI HAIRUN DESU GA!?

Armonica, who has the skill [Menu Screen], was expelled from his childhood friend's party because he was considered an incompetent baggage carrier who could only store items. However, the [Menu Screen] has many hidden functions that he has not revealed to the party. Armonica's journey to find a companion he can trust finally begins! (Source: Manga Bang, translated) — Description from AniList community (anilist.co).