• Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
  • Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
Account

© 2026 Streamheaven. All rights reserved.

DMCA
ONIMAI: I'm Now Your Sister!
Loading…ONIMAI: I'm Now Your Sister!Season 1 · Episode 12 — Mahiro's Future as a Sister
Previous

Season 1 · Episode 12S1 · E12Mahiro's Future as a Sister

Next episode
Download

Video not loading? or .

Episodes

12 in Season 1

  1. 1Mahiro's Confusing New Body23 min · 2023
  2. 2Mahiro's Time of the Month23 min · 2023
  3. 3Mahiro's Close Encounter23 min · 2023
  4. 4Mahiro's New Friend23 min · 2023
  5. 5Mahiro Discovers Adventure and Social Gatherings23 min · 2023
  6. 6Mahiro Goes Back to Middle School23 min · 2023
  7. 7Mahiro's Role-Playing Game23 min · 2023
  8. 8Mahiro's First Girls Sleepover23 min · 2023
  9. 9Mahiro Rings in the New Year23 min · 2023
  10. 10Mahiro Ponders Boobs and Identity23 min · 2023
  11. 11Mahiro Pretties Up23 min · 2023
  12. 12Mahiro's Future as a SisterNow playing
S1 · E12ONIMAI: I'm Now Your Sister!

Mahiro's Future as a Sister

7.4Animation, Comedy202323 min

Mahiro and the girls take a trip to a Japanese inn over spring break. First they hit the town in their yukata, before heading to the open-air bath to detox. However, things go south when Mahiro begins to feel a familar tingling sensation between his legs.

More like this

8.6

The Dangers in My Heart

2023

7.5

School Rumble

2004

8.0

Daily Lives of High School Boys

2012

8.0

The Disappearance of Nagato Yuki-chan

2015

7.7

Shikimori's Not Just a Cutie

2022

7.9

Hana-Kimi

2026

7.7

Maison Ikkoku

1986

7.9

Non Non Biyori

2013

8.1

Alya Sometimes Hides Her Feelings in Russian

2024

8.2

Himouto! Umaru-chan

2015

7.7

Wasteful Days of High School Girls

2019

8.1

Pseudo Harem

2024

6.7

The Kawai Complex Guide to Manors and Hostel Behavior

2014

6.6

Kinmoza!

2013

7.3

My Friend's Little Sister Has It In for Me!

2025

6.2

Miru Tights

2019

6.1

When Will Ayumu Make His Move?

2022

9.3

Go for It, Nakamura-kun!!

2026

8.4

Maid Sama!

2010

6.6

The Villager of Level 999

2026