View source for Black Market

{| class="wikitable"
|-
! Room !! Cost !! Rate (Base/Min/Max) !! RoI !! Life Cost !! Rate/Life !! Exp !! Unlock !! Remarks
|-
| ライブ配信<br>Camshow || 2500 || 500/605/2000 || 5 || 5 || 100 || 10 || || Solo
|-
| フェラ<br>Blowjob || 5000 || 1500//6000 || 3.3 || 10 || 150 || 20 || 3 Ach ||
|-
| 側位<br>Spooning|| 12,000 || 3000//12,000 || 4 || 15 || 200 || 30 || 6 Ach || Pregnancy possible when upgraded
|-
| バック<br>Doggy || 30,000 || 5000//20,000 || 6 || 20 || 250 || 40 || 9 Ach || Pregnancy possible
|-
| 騎乗位<br>Cowgirl || 100,000 || 12,000//48,000 || 8.3 || 30 || 400 || 60 || 12 Ach || Pregnancy possible when upgraded
|-
| バック2<br>Reverse cowgirl || 250,000 || 25,000//100,000 || 10 || 40 || 625 || 70 || 14 Ach || Pregnancy possible
|-
| SM || 500,000 || 40,000//160,000 || 12.5 || 70 || 571 || 80 || 18 Ach || 20% chance of mind break
|-
| 首絞め<br>Strangling || 1,000,000 || 70,000//280,000 || 14.3 || 120 || 583 || 100 || 21 Ach || Pregnancy possible
|-
| サンドバッグ<br>Punching bag || 2,000,000 || 100,000//400,000 || 20 || 150 || 667 || 150 || 24 Ach || 50% chance of mind break
|-
| 地下配信<br>Underground cam show || 1,000,000 || 5,000//20,000 || 200 || 1 || 5000 || 20 || || Solo
|-
| 地下レイプ1<br>Underground rape 1 || 1,000,000 || 50,000//200,000 || 20 || 70 || 714 || 80 || || Pregnancy possible (age 10+)
|-
| 地下レイプ2<br>Underground rape 2 || 2,000,000 || 100,000//400,000 || 20 || 110 || 909 || 120 || || Pregnancy possible (age 10+)
|-
| 研究所<br>Research facility || 1,000,000,000 || 0 || || 999999 || || 0 || 
|-
| ヒーリングルーム<br>Healing room || 10,000 || || || +10/+20<br>per 3 sec || || || 
|-
| 死体保管庫<br>Morgue || 2000 || || || || || || Let a girl die
|-
| ミキサールーム<br>Mixer room || 15,000 || || || || || || 4 Ach
|-
| 分娩室<br>Delivery room || 50,000 || || || || || || Pregnancy
|-
| 洗脳ルーム<br>Brainwashing room || 500,000 || || || || || || 16 Ach
|-
| 調教ルーム<br>Breaking room || 500,000 || || || || || || 16 Ach
|-
| 搾乳ルーム<br>Milking room || 100,000 || || || || || 20 || Pregnancy
|}

Final Rate is determined by a girl's level and quality.

final rate = ((level + 10) × (quality + 10) × base rate)/100


STD multiplies life cost by 5 (E:2,H:10)

Pregnancy rate is 100% at age 18 decreasing to 0% at age 45.

Pregnant girls have a 5% chance to miscarry when working (100% if police).

Upgrading a room costs 4× the build cost and doubles the base rate.

Default STD infection rate is 2%, decreased by 0.195% per nurse skill point to a minimum of 0.05% at 10 nurse skill points. Infection rate is increased by 0.1% for each girl with an STD.

Easy mode sets infection rate to 0%, hard mode doubles infection rate.

Sex takes 23 sec

A day takes 300 sec

Rate multiplier:
{| class="wikitable"
|-
! Level\Quality !! 1 !! 2 !! 3 !! 4 !! 5 !! 6 !! 7 !! 8 !! 9 !! 10
|-
| 1 || 1.21 || 1.32 || 1.43 || 1.54 || 1.65 || 1.76 || 1.87  || 1.98 || 2.09 || 2.20
|-
| 2 || 1.32 || 1.44 || 1.56 || 1.68 || 1.80 || 1.92 || 2.04 || 2.16 || 2.28 || 2.40
|-
| 3 || 1.43 || 1.56 || 1.69 || 1.82 || 1.95 || 2.08 || 2.21 || 2.34 || 2.47 || 2.60
|-
| 4 || 1.54 || 1.68 || 1.82 || 1.96 || 2.10 || 2.24 || 2.38 || 2.52 || 2.66 || 2.80
|-
| 5 || 1.65 || 1.80 || 1.95 || 2.10 || 2.25 || 2.40 || 2.55 || 2.70 || 2.85 || 3.00
|-
| 6 || 1.76 || 1.92 || 2.08 || 2.24 || 2.40 || 2.56 || 2.72 || 2.88 || 3.04 || 3.20
|-
| 7 || 1.87 || 2.04 || 2.21 || 2.38 || 2.55 || 2.72 || 2.89 || 3.06 || 3.23 || 3.40
|-
| 8 || 1.98 || 2.16 || 2.34 || 2.52 || 2.70 || 2.88 || 3.06 || 3.24 || 3.42 || 3.60
|-
| 9 || 2.09 || 2.28 || 2.47 || 2.66 || 2.85 || 3.04 || 3.23 || 3.42 || 3.61 || 3.80
|-
| 10 || 2.20 || 2.40 || 2.60 || 2.80 || 3.00 || 3.20 || 3.40 || 3.60 || 3.80 || 4.00
|}

==Milking==
Milking takes 180 seconds minus 8 for every baby the woman has delivered (down to 36 sec min). Nr of items produced depends on room grade.
==Spawn==
A girl spawns every 120 seconds.  A man spawns every 10 seconds (up to the visitor area max)
==Upgrading the base==
All 3 base areas can be upgrade 9 times:
{| class="wikitable"
|-
! Grade !! Cost !! 男性客待機所<br>Male customer waiting area<br>Max men !! 女性待機所<br>Women's waiting area<br>Max girls !! 女性採用所<br>Women recruitment office<br>Girl quality
|-
| 1 || || 6 || 10 || 1
|-
| 2 || 12,000 || 12 || 20 || up to 2
|-
| 3 || 40,000 || 18 || 30 || up to 3
|-
| 4 || 100,000 || 24 || 40 || up to 4
|-
| 5 || 200,000 || 30 || 50 || up to 5
|-
| 6 || 400,000 || 36 || 60 || up to 6
|-
| 7 || 800,000 || 42 || 70 || up to 7
|-
| 8 || 1,200,000 || 48 || 80 || up to 8
|-
| 9 || 2,500,000 || 54 || 90 || up to 9
|-
| 10 || 5,000,000 || 60 || 100 || up to 10
|}

==Items==
{| class="wikitable"
|-
! Name !! Value !! Notes
|-
| 人肉<br>Human flesh || 500,000 || この肉を食べたがる人はいない<br>No one wants to eat this meat
|-
| 蘇生薬<br>Resuscitation drugs || 5,000,000 || 死んだ女の子を生き返らせることができる<br>Can bring dead girls back to life
|-
| 若返り薬<br>Rejuvenation drugs || 10,000,000 || 歳を1歳若返らせることができる<br>Can rejuvenate one year
|-
| 精神安定剤<br>Tranquilizer || 100,000 || 精神病に効く薬<br>Drugs for mental illness
|-
| 奇妙な香水<br>Strange perfume || 200,000,000 || 女の子の質を１アップさせる<br>Improve the quality of a girl by 1
|-
| モンスターの精液<br>Monster semen || 500,000,000 || 難病を治すための薬の材料になる（高く売れる）<br>女の子に飲ませると・・・？<br>It can be used as a material to cure intractable diseases (it sells high)<br>If you give it to a girl...?
|-
| 抗生物質<br>Antibiotics || 100,000 || Drugs for STD
|-
| 中絶薬<br>Abortion drugs || 100,000 || 
|-
| エナジードリンク<br>Energy drink || 200,000 || 体力を即座に1000回復させる<br>Instantly recovers 1000 life
|-
| 母乳<br>Breast milk || 200,000 || Drink to become near-death
|-
| ワクチン<br>Vaccine || 10,000,000 || 
|-
| 毒薬<br>Poison || 1,000,000 || 
|}