Iwatani Naofumi was summoned into a parallel world along with 3 other people to become the world's Heroes. Each of the heroes respectively equipped with their own legendary equipment when summoned, Naofumi received the Legendary Shield as his weapon. Due to Naofumi's lack of charisma and experience he's labeled as the weakest, only to end up betrayed, falsely accused, and robbed by on the third day of adventure. Shunned by everyone from the king to peasants, Naofumi's thoughts were filled with nothing but vengeance and hatred. Thus, his destiny in a parallel World begins...
 | Season 1 Episode 1 The Shield Hero Air Date: 2019-01-02 Duration: 60 min |
| Season 1 Episode 2 The Slave Girl Air Date: 2019-01-16 Duration: 30 min |
| Season 1 Episode 3 Wave of Catastrophe Air Date: 2019-01-23 Duration: 30 min |
| Season 1 Episode 4 Lullaby at Dawn Air Date: 2019-01-30 Duration: 30 min |
| Season 1 Episode 5 Filo Air Date: 2019-02-06 Duration: 30 min |
| Season 1 Episode 6 A New Comrade Air Date: 2019-02-13 Duration: 30 min |
| Season 1 Episode 7 The Savior of the Heavenly Fowl Air Date: 2019-02-20 Duration: 30 min |
| Season 1 Episode 8 Curse Shield Air Date: 2019-02-27 Duration: 30 min |
| Season 1 Episode 9 Melty Air Date: 2019-03-06 Duration: 30 min |
| Season 1 Episode 10 In the Midst of Turmoil Air Date: 2019-03-13 Duration: 30 min |
| Season 1 Episode 11 Catastrophe Returns Air Date: 2019-03-20 Duration: 30 min |
| Season 1 Episode 12 The Raven Invader Air Date: 2019-03-27 Duration: 30 min |
| Season 1 Episode 13 The Devil of the Shield Air Date: 2019-04-03 Duration: 30 min |
| Season 1 Episode 14 Everlasting Memory Air Date: 2019-04-10 Duration: 30 min |
| Season 1 Episode 15 Raphtalia Air Date: 2019-04-17 Duration: 30 min |
| Season 1 Episode 16 Queen of the Filolials Air Date: 2019-04-24 Duration: 30 min |
| Season 1 Episode 17 A Promise Made Air Date: 2019-05-01 Duration: 30 min |
| Season 1 Episode 18 A Conspiracy Linked Air Date: 2019-05-08 Duration: 30 min |
| Season 1 Episode 19 The Four Cardinal Heroes Air Date: 2019-05-15 Duration: 30 min |
| Season 1 Episode 20 Battle of Good and Evil Air Date: 2019-05-22 Duration: 30 min |
| Season 1 Episode 21 Naofumi's Triumphant Return Air Date: 2019-05-29 Duration: 30 min |
| Season 1 Episode 22 Four Heroes Council Air Date: 2019-06-05 Duration: 30 min |
| Season 1 Episode 23 Cal Mira Archipelago Air Date: 2019-06-12 Duration: 30 min |
| Season 1 Episode 24 Guardians of Another World Air Date: 2019-06-19 Duration: 30 min |
| Season 1 Episode 25 The Rising of the Shield Hero Air Date: 2019-06-26 Duration: 30 min |
| Directing | Takao Abo | Director |
| Writing | Keigo Koyanagi | Series Composition |
| Production | Jun'ichirou Tamura | Producer |
| Production | Mitsuhiro Ogata | Producer |
| Production | Shoei Nakata | Producer |
| Editing | Hitomi Sudou | Editor |
