Due to severe fatigue and exhaustion, the Azur Lane's commander collapses and enters a coma. To prevent unrest and anxiety from breaking out, the secretary ship Queen Elizabeth decides to fill in for the commander in secret alongside her longtime friend Warspite and a select few. However, Queen Elizabeth soon realizes that taking on the mantle of leader is far from an easy task. As she strives to make sure everything goes smoothly while keeping the truth concealed, the situation gradually worsens, with more shipgirls beginning to suspect the commander's whereabouts.

The CH Postal Company has just received a request to transcribe a love letter from Irma Felice, a famous opera singer. Accepting the task, Violet Evergarden visits Irma to write her letter. However, not only does Irma provide little information, she asks Violet to write based on her own feelings. Despite Violet's numerous attempts, Irma finds every version of the letter inadequate. Violet consults her colleagues, and they help her out by writing love letters of their own. Yet even those are rejected by the opera singer. As a last resort, Violet asks Irma for her true thoughts and feelings, hoping to find the missing puzzle piece. Will the Auto Memory Doll be able to translate Irma's emotions into words?

The light-hearted Working!! franchise comes to a close in this final episode of the concluding season. Will Aoi Yamada get the closure she so desperately needs with her distant mother? Will the relationship between Yachiyo Todoroki and Jun Satou continue to remain stagnant and awkward? Perhaps even Souta Takanashi and Mahiru Inami will take a step forward in deepening their eccentric friendship. And in the end, Wagnaria Restaurant might finally get a new chief! Beautifully connected, all these events intertwine to give these characters a final ending to their stories.

Four short episodes bundled with DVD/Blu-Ray. Vol.1: Episode 2.5 "Aquarium of Leaves" Vol.2: Episode 3.5 "Dear My Santa Claus" Vol.3: Episode 6.5 "Full Blossom in the Sky" Vol.4: Episode 8.5 "Way Home"