The uncredited opening and ending sequences of the anime series adaptation of the novel have now been made available online. My Instant Death Ability is So Overpowered (Sokushi Cheat ga Saikyōsugite, Isekai no Yatsura ga marude Aite ni Naranain Desu ga.) by Tsuyoshi Fujitaka.
Above you can hear the opening theme “Killer Bars” by Hilcrhyme and below the ending theme “Haze” by Anna Suzuki (as Maika Sakuragi).
The animation is from the studio Okuruto Noboru (The Hidden Dungeon Only I Can Enter), directed by Masakazu Hishida (Fairy Ranmaru, Ensemble Stars!, KING OF PRISM by PrettyRhythm), the story is by Jou Aoba (Hishida), the character design is by Sayuri Sakimoto (Tenchi Muyo! Ryo Ohki OAV 5/2020) and the song was delivered to Hanae Nakamura, Tatsuhiko Saiki, Kanade Sakuma It is Daisuke Kadowaki.
Waking up to absolute chaos and carnage during a school trip, Yogiri Takatou discovers that everyone in his class has been transported to another world! Somehow, he managed to sleep through the entire ordeal alone, losing the Gift – powers granted to others by a mysterious Sage who appeared to transport them. Worse still, he and another classmate were mercilessly abandoned by their friends, left as bait to distract a nearby dragon. Although he is not too bothered by the idea of dying, he reluctantly decides to protect his only companion. After all, a lowly level 1000 monster doesn’t stand a chance against your secret power of summoning Instant Death with a single thought! If he can stay awake long enough to bother using it, that is…