← Episode 20 – From the Ring, Hope - A new monster takes the stage! - All Monster Strike Anime 2016 episodes Episode 22 – The Saber Amid the Blossoms - Impossible's just a ten letter word! - →
Other seasons: Monster Strike Anime 2017, Monster Strike Anime 2017 The Fading Cosmos, Monster Strike the Animation, Monster Strike The Movie, Monster Strike: Deadverse Reloaded