Reviewers noted that while the episode’s lighting and atmospheric composition were strong for an isekai, the use of CGI for monster battles remained a point of contention, with some finding it "jarring" compared to the standard 2D animation.

To test Kelvin's newfound status, a mock battle is arranged between Kelvin's party and the Beast King’s elite warriors. This sequence highlights the growth of his companions, particularly Efil and Gerard , showing they have moved beyond being simple "minions" to top-tier combatants.

The finale was described as "short" and "low-stakes" for a series conclusion. Instead of a world-ending threat, it focused on internal progression (ranking up) and interpersonal relationships, which some critics called "thoroughly meh" while others found it "charming" and refreshing. Overall Reception

The English dub, featuring Van Barr as Kelvin, received mixed to positive reviews. While some fans felt Barr captured Kelvin’s battle-hungry nature perfectly, others found the casting choice "distracting" and preferred the original Japanese performance.

Episode 12 of (Black Summoner), titled "Another Summon," serves as the Season 1 finale and focuses on Kelvin reaching Rank S, his confrontation with the Beast King, and the emotional resolution of his relationship with Melfina. Plot Summary and Key Highlights

The episode currently holds a community score of approximately on platforms like MyAnimeList and IMDb . It is widely regarded as a solid, if generic, isekai finale that succeeds because it leans into its identity as a "power fantasy" without taking itself too seriously.

The emotional core of the episode revolves around Kelvin finally accumulating enough mana to summon Melfina into a physical body. While he still lacks his past memories, their reunion cements her as a central romantic lead, though some viewers noted the scene missed a "climactic kiss".