Introduction

Friend(Harem) System: An Implosion in Different Worlds

MC:

Harukin - a scumbag Crimson Demon MC with few screw loose on his head. Adam's reincarnation from RoR.

Paimon - Harukin's Harem--No! It's Friend System and guide.

Ai-chan - Maple's Gamer System and guide.

Nicknames:

Haruscum - Aqua

Adam - Reginleif

Sun-kun - Maple, Gaia/Earth-chan

Aelius-sama - Eris

Haru - Komi, Hinagiku, Chelsea

Tarou - Bocchi

Shouta - Kurumi

Ephitet:

King Crimson, Harukin

- Crimson Demon Village

Crimson Flash, Haru

- Axel Town

Night Raid, Sun

- Akame ga Kill

Crimson King, Platinum D. Haru

- Roger Pirates (former)

- Whitebeard pirates (former)

Momotarou

- Kozuki Family (Retainer)

- Onigashima, Kaido (Enemy)

Thigh Dragon Emperor

- 4 Perverted Dragon Emperors (Haru, Issei, Tatsumi and Vali)

Harem members (Currently):

(Warning: Some part are spoilers)

1st Yunyun (Konosuba)

2nd Megumin (Konosuba)

3rd Erza Scarlet (Fairy Tail)

4th Hyakuya Akane (Owari no Seraph)

5th Dustiness Ford Lalatina (Konosuba)

6th Wiz (Konosuba)

7th Krul Tepes (Owari no Seraph)

8th Eris/Chris (Konosuba)

9th Gaia/Earth-chan/Fake Rem (Non-OC/RoR)

10th Mirajane Strauss (Fairy Tail)

11th Katsura Hinagiku (Hayate the Combat Butler)

12th Honjou Kaede/Maple (Bofuri)

13th Aqua (Konosuba)

14th Akame (Akame ga Kill)

15th Esdeath Partas (Akame ga Kill)

16th Chelsea (Akame ga Kill)

17th Tokisaki Kurumi (Date a Live)

18th Komi Shouko (Komi-san Can't Communicate)

Reginleif (Soon) - RoR/Records of Ragnarok

Hitori Bocchi (Soon) - Hitori Bocchi no Marumaru Seikatsu

Shiramine Risa (Soon) - Bofuri

Himejima Akeno (Soon) - Highschool DxD

Kujou Karen (Soon) - Kiniro Mosaic

Daughters:

Nana(with Wiz)

Kurē (with Megumin)

Diona (with Komi Shouko)

Yaoyao (with Yunyun)

Sayu (with Shiramine Risa) (Soon)

That's all I can spoil...

Thank you for the support.

I'll fix my mistakes later.