Anime 'Leave This to Me' Reveals Theme Songs, PV Ahead of July Premiere

The main promotional video for the TV anime adaptation of the popular light novel Koko wa Ore ni Makasete Saki ni Ike to Itte kara 10-nen ga Tattara Densetsu ni Natteita. (Leave This to Me) has been released. The anime begins its broadcast on July 6, 2026.

The opening theme will be performed by sajou no hana, titled "Soredemo Donten o Koeteyuku." The ending theme, "Arikitari na Nichijou to Kouun na Hibi e," will be performed by the group Naishou Hikou.

The anime will be available for international streaming on Prime Video starting July Э, three days ahead of the Japanese TV broadcast. It will also stream on ABEMA and d Anime Store for viewers in Japan.

The story follows Ruck, an S-rank mage who stays behind to fight a demon lord so his party can escape. When he returns a decade later, he finds he has become a legendary hero. He hides his identity and lives as a low-rank adventurer named Rock.

Naishou Hikou stated this is their first anime theme song.

The anime's official X account is running a giveaway for signed shikishi boards from both artists until June 23. The series is based on a novel with over 4.45 million copies in print.

Kaji Yumeno voices the protagonist Ruck. The cast includes Ishikawa Yui, Sagara Mayu, M.A.O, and Kozakai Yurie. The staff includes director Kambe Hiroyuki and series composer Hirota Mitsuki.

Source: PR Times via グリーエンターテインメント株式会社