Nano Eiai

首次出现2019 · Manga

作品The 100 Girlfriends Who Really, Really, Really, Really, Really Love You

角色定位Rentaro’s fourth girlfriend

Her story

Nano Eiai is a first-year high-school student in The 100 Girlfriends who places great value on efficiency. Her official anime design combines silver-gray hair, sweeping bangs and red eyes with a restrained expression. Her care for the group becomes another part of that portrait.

Manga originFirst-year high schoolSilver-gray hairEfficiencyRomantic comedy

AI-assisted fan artwork, not an official character card.

ANIME OOTD / CHARACTER ARCHIVE

Nano Eiai

The 100 Girlfriends Who Really, Really, Really, Really, Really Love You ↗ / 2019

Manga originFirst-year high schoolSilver-gray hairEfficiencyRomantic comedy

Rentaro’s fourth girlfriend

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Featured worksFEATURED WORKS

2019 / MANGA

The 100 Girlfriends Who Really, Really, Really, Really, Really Love You

2019 / FAN ART

Character world artwork

Nano Eiai ArtworkILLUSTRATION GALLERY

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AI-assisted illustrations · Not official anime stills

Nano Eiai Reaction StickersREACTION STICKERS

角色档案

ABOUT Nano Eiai / 01—06

01First appearance and background

Nano’s illustrated appearance and named introduction are different milestones. Shueisha’s current chapter-one title spread depicts her; the series-launch issue was released on December 26, 2019. The 2019 year here refers to that title-spread appearance. Chapter 6, “Eiai-san,” provides the named narrative introduction and carries a 2020 web date. The accessible edition is not a page-by-page archive of the original magazine.

02Personality and appeal

Nano tends to ask whether an activity has a useful purpose. The anime profile pairs perfect test results with a drive for efficiency, extending even to her early dismissal of romance. That outlook gives her replies a direct rhythm. Much of the humor lies in how calmly she applies it amid everyone else’s excitement.

03Story journey

[Spoilers] The public chapter-six preview stages the encounter in a classroom. Rentaro returns for his phone and finds Nano studying; the results board then supplies her full name and score of 700. Her response to checking those results turns efficiency from a description into something the reader can hear in the conversation.

04Relationships

[Spoilers] Shueisha’s profile adds that Nano now treasures time with Rentaro’s family. The anime profile likewise describes warmth beneath her limited facial display. One way to read that change is as a broader idea of what matters: she keeps her measured manner while making room in her calculations for other people.

05Versions and visual identity

The official anime expression sheet shows silver-gray hair with pale violet shading, bangs swept across the forehead, red eyes and small changes around the mouth. White collar edges and dark shoulder fabric remain visible. Shueisha’s pink-and-white manga portrait supports the linework, rather than a natural-color claim. AI illustrations on this page are unofficial fan art.

06Fan interpretations

In August 2026, the series held its first overseas panel at Anime NYC, with an official report recording exchanges between the cast and local fans. Shueisha’s series page was also presenting recent volumes when checked in October. These sources show continuing publication and audience contact, without establishing a comparative popularity ranking for Nano.