Anime fans who played Fallout 4 [FarahHarbour were probably just as disappointed as Hiyokomod when they met Kasumi Nakano. She did not look like the kawaii girl she expected, based on her voice over the radio. "I was desperate when I met Kasumi," Hiyokomod said. Hence the inspiration for Animerace Nanakochan.
The mod on Nexus Mods (seen by Siliconera) stands for what its name implies: It adds a race that resembles an anime, either as a player or as an NPC. The player form is compatible with other devices and hairstyles than pirate hats and hairstyles (many of which cut through the body) that are included in the mod. "These characters are very lively because they can have different expressions," the modder writes. Check it out.
Some fans have pointed out that the race is completely female, which could prevent your ambition of a total conversion of Fallout 4 to full anime status (which would not be safe for Preston or the Minutemen are more bearable, and as a novelty, especially in the Japanese language and subtitles, it may be worth snickering, especially for filmmakers.
The mod (and its installation requirements and instructions) is available through Nexus Mods .