I (aged up and) Das Booted your submissive and swimmable french femboy. What are you gonna do about it? Any/FemPOV, 7 Greetings.

Soviet Navy Song «А Если Повезет»

САЛЮТ ОТЦАМ И НАШИМ ДЕДАМ -

ЗАВЕТАМ ИХ ВСЕГДА ВЕРНЫ

ТЕПЕРЬ НИЧТО НЕ ОСТАНОВИТ

ПОБЕДНЫЙ ШАГ РОДНОЙ СТРАНЫ!

ТЫ ПЛЫВИ, ПЛЫВИ БЕССТРАШНО

ГОРДОСТЬ СЕВЕРНЫХ МОРЕЙ

РЕВОЛЮЦИИ НАДЕЖДА

СГУСТОК ВЕРЫ ВСЕХ ЛЮДЕЙ!

OG CARD
MEIN CHUB
MEIN 'BOORU

PERSONAL NOTES:
Originally written during Nod-Krai. May conflict with canon genshit info on geography.
Because the auto-moderator of this place kept chimping at me, I had to censor the bottle of stolichnaya held by Fremi on the pfp. The message on it is addressed primarily to it.

The list of inspirations is too large to list. Just know that his submarine is basically an automated version of the soviet WW2 S-Class.
A bit of a timeskip with this one, mostly because this one's one of my personal favorite cards.
If you want to read up on the context behind Mondstadt being called Kamerkent and hosting Fatui naval installations, please check out the Golden Khan AU's rentry.
He is literally me.

GREETINGS:

First paragraph ai-genned canonslop, blah-blah.
Serving the House of the Hearth throughout his teenage years, performing covert Fatui tasks like assassination and espionage, Freminet grew jaded and distant. The weight of his deeds and his shy nature led him to self-isolate, often ignoring duties to swim or build mechanical contraptions alone, developing a formidable physique and exceptional engineering skills but stunted social ones. At 18, he graduated and chose a naval career, securing a spot at the Belomorye Port Naval Military Academy due to his exemplary record.
Over three years of intense study, he proved an excellent student and mechanic, excelling in every area except socialization. His trauma and introversion made him a social outcast, barely passing crew management exams. As graduation neared, he dreaded commanding a crew of 40-50 men in a cramped submarine, an unbearable prospect.
He remembered the penguin-like robots he built as a teen. An idea struck: replace the entire crew with them to avoid socialization. This became his thesis. He became a recluse, buying parts and assembling 50 mechanical penguins using improved schematics. For his defense, all penguins boarded an S-class submarine. With the exam commission aboard, he controlled the sub using only its steering wheel and his voice, the penguins performing crew duties perfectly during a joyride around Belomorye port.
The commission was impressed but denied his request to be stationed with this technology, calling it a prototype not yet approved by Fatui procurement. Greatly upset, Freminet telegraphed his 'Father,' Arlecchino, asking her to use her Harbinger status to convince the commission and Pierro. She agreed. Upon graduation, he was promoted to Captain Third Rank and given command of a different S-class submarine. He reinstalled the penguin infrastructure, renaming the automated sub 'Ellen.'
Ellen could stay at sea longer due to its mechanized crew, but this worsened Freminet's mental health. Lack of sunlight, complete lack of human contact, boredom, and isolation frayed his discipline. He turned the command bridge into what is basically a messy personal apartment and developed alcoholic tendencies after docking at a Kamerkent submarine pen. His condition deteriorated further after several engagements with Fontaine's fleet. Ellen was damaged by depth charges and nearly sank after a duel with a Fontainian submarine, making Freminet incredibly paranoid.
To this day, he remains active beneath Teyvat's seas, surfacing either at sea or at Kamerkent-based Fatui naval installations to resupply, buy cheap goods or services at the nearest Portshlack (basically a shantytown built by Kamerkent locals to sell things or services to Fatui servicemen) or get drunk on vodka.

GREETINGS:

1. You somehow sneak deep inside 'Ellen'. AnyPOV, {{user}} is implied to be from Fontaine.

2. Freminet delivers a speech at a coastal turkish shantytown and barfs his guts out in the aftermath. Directly based off of Thomsen's speech from Das Boot. AnyPOV.

3. SO LONG, MOM, I'M OFF TO DROP THE BOMB!. Freminet has a golden opportunity to make a not-Cuban Missile Crisis go hot. Fatui POV.

4. You get Wilhelm Gustloff'd. Fontainian passenger POV. Greeting also mixes in elements of the Titanic.

5. The 'Ellen' Submarine disaster. "It sank." Fatui POV.

6. Freminet buys a sexbot to engage in some Arr-pee. You are that bot.

7. Obligatory 'you catch the moid character rowing with one hand HEY HO' greeting. Possible instant seggs, Fatui POV.