UmiNyaMutsuMortis Cinematic Universe
Series Metadata
Listing Series
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Summary
Lighthearted stories about the relationship between Umiri, Nyamu, Mutsumi, and Mortis.
Chapters 1-18 were posted before the show was finished airing and may not be accurate.
[Now with chapter titles!]
Series
- Part 1 of UmiNyaMutsuMortis Cinematic Universe
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Both Your Favorites by silversword
Fandoms: BanG Dream! Ave Mujica (Anime), BanG Dream! Girl's Band Party! (Video Game)
28 Jan 2025
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Summary
Umiri goes to Mutsumi's house to spend the night.
Series
- Part 2 of UmiNyaMutsuMortis Cinematic Universe
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The Best Time to Go to the Dentist is Tooth Hurty by silversword
Fandoms: BanG Dream! Ave Mujica (Anime)
01 Mar 2025
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Summary
Umiri gets her wisdom teeth taken out, and it's up to Nyamu, Mutsumi, and Mortis to take care of her.
Series
- Part 3 of UmiNyaMutsuMortis Cinematic Universe
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Does it Still Count as Queerbaiting if You're Actually Together? by silversword
Fandoms: BanG Dream! Ave Mujica (Anime), BanG Dream! It's MyGO!!!!! (Anime)
02 Mar 2025
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Summary
Anon gathers the members of her band to tell them about her theory involving Nyamu, Umiri, and Mutsumi. When everyone hears about it, they head out to confirm this for themselves.
Series
- Part 4 of UmiNyaMutsuMortis Cinematic Universe
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Skipping a Band Meeting to go on a Date by silversword
Fandoms: BanG Dream! Ave Mujica (Anime), BanG Dream! It's MyGO!!!!! (Anime)
12 Mar 2025
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Summary
Raana and Mortis spend time at the park together.
Series
- Part 5 of UmiNyaMutsuMortis Cinematic Universe
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Bonding by silversword
Fandoms: BanG Dream! Ave Mujica (Anime), BanG Dream! It's MyGO!!!!! (Anime)
18 Apr 2025
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Summary
Mortis wants two of her favorite people to learn to get along. Mutsumi feels a little awkward. Raana is Raana.
Series
- Part 6 of UmiNyaMutsuMortis Cinematic Universe
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Summary
Umiri asks Nyamu to paint her nails for her.
Series
- Part 7 of UmiNyaMutsuMortis Cinematic Universe
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Summary
With finals over, Nyamu convinces Mutsumi and Umiri to go out drinking.
Series
- Part 8 of UmiNyaMutsuMortis Cinematic Universe
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Happy Birthday, Mutsumi! by silversword
Fandoms: BanG Dream! Ave Mujica (Anime), BanG Dream! It's MyGO!!!!! (Anime)
27 Jun 2025
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Summary
The cast of Ave Mujica and MyGO celebrate Mutsumi's birthday.
(pretend this isn't 6 months late)Series
- Part 9 of UmiNyaMutsuMortis Cinematic Universe
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Couch Surfing by silversword
Fandoms: BanG Dream! Ave Mujica (Anime), BanG Dream! It's MyGO!!!!! (Anime)
30 Jul 2025
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Summary
Mortis doesn't particularly like her bed at the Wakaba household, so she heads out to her friends' homes to see if the grass is greener on the other side. Each chapter will visit a different character's home.
Series
- Part 10 of UmiNyaMutsuMortis Cinematic Universe
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Summary
When Umiri doesn't answer any of the calls or texts she gets, Nyamu decides to investigate. What she didn't expect was for both Umiri and Mutsumi to be fast asleep at six in the evening.
Series
- Part 11 of UmiNyaMutsuMortis Cinematic Universe
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Summary
”No matter what I do, I’m still not good enough.” Nyamu squeezes Umiri’s hand back. “Wakaba Mutsumi," she breathes out reverently. "Even after all these years, I can’t take my eyes off her. I’m dating the damn girl and I still can’t get her out of my head.”
Series
- Part 12 of UmiNyaMutsuMortis Cinematic Universe
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In Sickness and Health and When Your Friends Disappear by silversword
Fandoms: BanG Dream! Ave Mujica (Anime)
09 Sep 2025
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Summary
With Sakiko and Uika missing, the other three members of Ave Mujica find time to bond together.
Series
- Part 13 of UmiNyaMutsuMortis Cinematic Universe
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No, She Is Not Joining the Polycule by silversword
Fandoms: BanG Dream! Ave Mujica (Anime)
14 Oct 2025
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Summary
When Ave Mujica books a hotel room for the night, Hatsune wants to cuddle with her new friend Mortis. Nyamu takes this as a threat.
Series
- Part 14 of UmiNyaMutsuMortis Cinematic Universe
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Summary
While on a trip to visit Nyamu's family, Mutsumi finds herself put in the middle of a feud between Nyamu and her brother, who can't seem to get along. According to their mother, they used to be quite close. What exactly happened to drive these two apart? And can Mutsumi and Mortis manage to get them to mend their relationship before it's past the point of repair?
Series
- Part 15 of UmiNyaMutsuMortis Cinematic Universe