OniMai Fan Server icon

OniMai Fan Server

We're a fan server for the series OniMai: I'm Now Your Sister! Come chat with other fans and receive updates!

#1,207 in Anime & Manga

About

Community size

17.0Kmembers

Member growth

Net change
+12
7-day rate
+0.07%

Sep 24 – Oct 1, 2026

About this data

Approximately 16,992 members in this snapshot.

Membership increased by 12 between September 24, 2026 and October 1, 2026.

Ranks #1207 by membership among 6,083 Anime & Manga servers tracked by Deepcord.

Member change includes joins and departures across observations roughly a week apart. The growth rate is normalized to seven days.

Last observed: October 1, 2026. Compared with September 24, 2026.

Server Details

This server is a fan community about the anime, manga, and webmanga Onii-chan wa Oshimai (also referred to as My Brother is Done For and OniMai: I'm Now Your Sister). We provide up-to-date news about OniMai as well as a dedicated fanbase which is active and plenty talkative, alongside moderators who are actively engaged with the community. If you use Reddit, we're also connected with the OniichanOshimai subreddit there!

Category rankings

Entertainment
Total Members
Top 20%
Member Growth
Top 25%
Anime & Manga
Total Members
Top 20%
Member Growth
Top 25%

Server language

American English

Created on

June 22, 2020

Social links

reddit

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Frequently Asked Questions

How many members does OniMai Fan Server have?

Approximately 16,992 members in this snapshot. Last observed: October 1, 2026.

Is OniMai Fan Server growing?

Membership increased by 12 between September 24, 2026 and October 1, 2026. This is net membership change, including joins and departures.

How popular is OniMai Fan Server?

Ranks #1207 by membership among 6,083 Anime & Manga servers tracked by Deepcord.

When was OniMai Fan Server created?

OniMai Fan Server was created on June 22, 2020.

How do I join OniMai Fan Server?

Use the Join Server button at the top of this page for an instant invite to OniMai Fan Server on Discord. Joining is free.

Own this server?

Claim it for free — verify through Discord in seconds and track its growth from your owner dashboard.