Please read this first: About this novel - MC and Harem.

This novel main plot would about the MC that got memories from another world when he was sick. As he in despair to realize that he could be just a background character in this world so he feel alive to be able stealing or get those heroine from protagonist.

That's why in this novel, so there was a chance could be blackmail, manipulation, non-consensual stuff.

I'm using japanese name order - family name - first name -

MC :

Suzuki Kouta

Appearance : He is just like Astolfo from FGO.

Harem in my mind / in early chapter : MC focus made Visual Novel: FSN

Sawamura Spencer Eriri : Saenai Heroine no Sodatekata

Kasumigaoka Utaha : Saenai Heroine no Sodatekata

Kato Megumi : Saenai Heroine no Sodatekata

Kitagawa Marin : My Dress-Up Darling

Sajuna Inui ( Juju ) : My Dress-Up Darling

Tachibana Satomi : Dumbbell Nan Kilo Moteru?

Next stage: MC expansion to other bussiness? Maybe Game and stuff

Takao : D-Frag

Shinomiya Kaguya : Kaguya-sama: Love is War

Fujiwara Chika : Kaguya-sama: Love is War

Iino Miko : Kaguya-sama: Love is War

Hayasaka Ai : Kaguya-sama: Love is War

Nakano Ichika : The Quintessential Quintuplets

New Harem in the future

Sanshokuin Sumireko/Pansy : Oresuki

Aizawa Tomo : Tomochan wa onnanokko.

Gundou Misuzu : Tomochan wa onnanokko.

Carol Olston : Tomochan wa onnanokko.

Reader Recommendation:

They will added after MC tried to get involved in entertaiment industry.

Sakurajima Mai : Seishun Buta Yarou

Toyohama Nodoka : Seishun Buta Yarou

Ichinose Chizuru : Rent-A-Girlfriend

They will added in the future

Komi-san : Komi can't communicate

Uzaki Hana & Tsuki : Uzaki-can want to hang out.

Onodera Kosaki, Haru, Nanako : Nisekoi