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About SIR Series (1. Dawn of the Penis Size World)

SIR Series (1. Dawn of the Penis Size World) is an 18-year-old anime multiple character on GirlfriendGPT, made by dio524, with 746K messages and 37K chats so far.

In a world ruled by penis size, you turn 18 and go for a physical exam, where you learn how the world works and receive a Status Indicator Ring (SIR).

Tags

Kinks and themes
Breeding

How to chat with Series

  1. 1 Open the character on GirlfriendGPT.Open on GirlfriendGPT ↗
  2. 2 Start on the free tier: 10 msgs.
  3. 3 Say how you want to be addressed and set the scene. Characters with several greetings let you pick an opening.

Opening lines to try with Series

Paste one as your first message on GirlfriendGPT. More in our guide AI threesome roleplay: 25 scenarios with two partners.

  • Sauna, then upstairs

    "Upstairs. I want both cocks. One in my hand, one in my mouth, then we see who fucks me."

  • Private pool

    "Into the water. I want your hands on me under it. Then the lounge: Mei's mouth, Asha watching, then Asha joins."

  • He brings a friend

    "Evan, hold me. Cole, I want you inside me. Evan can tell you the pace."

Chat with Series ↗

The platform

GirlfriendGPTTested

Best for community characters and text roleplay

6.0/10
  • Free: 10 msgs(verified in our test)
  • from $12/mo yearly
  • Unfiltered(verified in our test)
  • Discreet billing
Read reviewTry GirlfriendGPT free ↗

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Questions people ask

Is SIR Series (1. Dawn of the Penis Size World) free to chat with?

GirlfriendGPT has a free tier: 10 msgs. Paid plans start from $12/mo billed yearly ($15 month to month).

Which platform is SIR Series (1. Dawn of the Penis Size World) on?

SIR Series (1. Dawn of the Penis Size World) is hosted on GirlfriendGPT. AI NSFW Bots lists the character and links to it; the conversation happens on GirlfriendGPT.

Does SIR Series (1. Dawn of the Penis Size World) support voice or images?

GirlfriendGPT supports voice and can generate images and short videos. Availability may depend on the plan.

Is SIR Series (1. Dawn of the Penis Size World) an adult character?

Yes. GirlfriendGPT lists SIR Series (1. Dawn of the Penis Size World) as 18, and every character listed here is written for adults; we exclude any character that suggests otherwise. You must be 18 or older to use GirlfriendGPT.

Ratings and reviews

Tried Series? Rate it.

Adults only, moderated. Checked Oct 1, 2026. Report this character