Akabeisoft2

August (August Association)

Cauliflower

circus

handcuffs

etude

Feng (surname)

billion

Pure gray

child

Konami

Tang Huagong

Yezi (Yezishe)

sweetheart

Minori

Makula pillow club

Sodium nitroprusside/nitro+(the old virtual society was just Gen Urobuchi N+)

Track root

0verflow (traffic during the whole school period)

pallette

Stage nana

E.go studio! (Yamamoto didn't write a new work after he left, and Yamamoto and his party founded another society, Debon Su)

Type-Moon (Moon Club, Destiny, Moon Ji, etc.)

will

Most people know this, and there are many others. チャンピオンソフト(Champion Software Company is a subsidiary of ALICESOFT.

How many are hard to count? These are famous.

I won't talk about some famous adult games.