Completing quests and achievements will allow you to progress in your relationship with girls.
Quests allow you to get diamonds and sex potions for completing different tasks. Quests are reset every week, so don't forget to collect the rewards before the resetting.
| Finish-HandJob | Finished first H-Mission: Hand Job | 10 diamonds |
| Shooting Shooting - 1M points | Shoot Shoot game reward high scores: 1M points | 20 diamonds |
| Shooting Shooting - 3M points | Shoot Shoot game reward high scores: 3M points | 30 diamonds |
| Shooting Shooting - 5M points | Shoot Shoot game reward high scores: 5M points | 40 diamonds |
| Little gift | First time to give gifts to a girl: Any gift | 20 diamonds |
| Find number - 1M points | Find number game reward high scores: 1M points | 20 diamonds |
| Find number - 3M points | Find number game reward high scores: 3M points | 30 diamonds |
| Find number - 5M points | Find number game reward high scores: 5M points | 40 diamonds |
| Enter salon to dress-up | First time to salon for dress-up: any part | 30 diamonds |
| Woods | Unlock map of "woods" | 100 diamonds |
| Whac-a-mole - 1M points | Whac-a-mole game reward high scores: 1M points | 20 diamonds |
| Whac-a-mole - 3M points | Whac-a-mole game reward high scores: 3M points | 30 diamonds |
| Whac-a-mole - 5M points | Whac-a-mole game reward high scores: 5M points | 40 diamonds |
| Buy outfit | Buy and give outfit: any outfit | 30 diamonds |
| Heart beeps 10 times | Any girl heart beeps: 10 times or above | 2 sex potion |
| Needle - 1M points | Needle game reward high scores: 1M points | 20 diamonds |
| Needle - 3M points | Needle game reward high scores: 3M points | 30 diamonds |
| Needle - 5M points | Needle game reward high scores: 5M points | 40 diamonds |
| Sweeming pool | Unlock "swimming pool" map | 100 diamonds |
| See Yui | Unlock Yui | 100 diamonds |
| Jumping - 1M points | Jumping game reward high scores: 1M points | 20 diamonds |
| Jumping - 3M points | Jumping game reward high scores: 3M points | 30 diamonds |
| Jumping - 5M points | Jumping game reward high scores: 5M points | 40 diamonds |
| Finish-footjob | Finished second H-mission: FootJob | 20 diamonds |
| Heart beeps 30 times | Any heart beeps: 30 times or above | 3 sex potion |
| Maths - 1M points | Math game reward high scores: 1M points | 20 diamonds |
| Maths - 3M points | Math game reward high scores: 3M points | 30 diamonds |
| Maths - 5M points | Math game reward high scores: 5M points | 40 diamonds |
| Bar | Unlock "Bar" map | 100 diamonds |
| Play video | Watch any girl's video: any video | 30 diamonds |
| See Jina | Unlock Jina | 150 diamonds |
| Heart beeps 50 times | Any girl heart beeps: 50 times or above | 5 sex potion |
| Finish - Harbyot | Finished third H-mission: Harbyot | 20 diamonds |
| Heart beeps 80 times | Any girl heart beeps: 80 times or above | 8 sex potion |
| Finish - Titfuck | Finished forth H-mission: Titfuck | 20 diamonds |
| Heart beeps 120 times | Any girl heart beeps: 120 times or above | 12 sex potion |
| Finish - Missionary | Finished fifth H-mission: Missionary | 20 diamonds |
| Heart beeps 160 times | Any girl heart beeps: 160 times or above | 16 sex potion |
| Finish - Jockey | Finished sixth H-mission: Jockey | 20 diamonds |
| Heart beeps 200 times | Any girl heart beeps: 200 times or above | 20 sex potion |
| Finish - Doggy | Finished seventh H-mission: Doggy | 20 diamonds |
By completing achievements you can unlock different poses for Album.
| Whac-a-Mole master | Whac-a-mole game scores obtained 2 Million points above |
| Pin master | Pin game scores obtained 2 Million points above |
| beat master | Beat game scores obtained 2 million points above |
| Sorting master | Sorting game scores obtained 2 million points above |
| UFO shooting master | UFO shooting game scores obtained 2 million points above |
| Number search master | Number search game scores obtained 2 million points above |
| Trampolining master | Trampolinig game scores obtained 2 million points above |
| Mental arithmetic master | Mental arithmetic game scores obtained 2 million points above |
| Mini-games lover | Sum of scores achieved for all mini-games more than 200 Million points |
| I like Hana | By Hana, collect your all private video |
| Hana's fanfare | By Hana, collect all "Yui"'s private video |
| Homegirl Hana | by Hana, collect all "Jina"' private video |
| I like Yui | By Yui, collect your all private video |
| Yui's fanfare | by Yui, collect all "Hana"'s private video |
| Homegirl Yui | by Yui, colletct all "Jina"'s private video |
| I like Jina | By Jina, collect your all private video |
| Jina's fanfare | by Jina, collect all "Hana"'sprivate video |
| Homegirl Jina | by Jina, collect all "Yui"'s private video |
| Sepcial of Hana | by Hana. first time watch private video for sexy dance |
| Sepcial of Yui | by Yui. first time watch private video for sexy dance |
| Sepcial of Jina | by Jina. first time watch private video for sexy dance |
| Hana must have lots of outfits | The dresses Hana hoding reached 5 pieces above |
| Hana, I will give you more outfits! | The dresses Hana hoding reached 12 pieces above |
| Hana needs to accept more outfits! | The dresses Hana hoding reached 22 pieces above |
| Hana has lots of outfits! hehe! | The dresses Hana hoding reached 37 pieces above |
| Hana's shopping master | Collection through Hana All dresses |
| Yui needs a lot of clothes | The dresses Yui holding reached 5 pieces above |
| I will give you more clothes, Yui! | The dresses Yui holding reached 12 pieces above |
| Yui needs to accept more outfits | The dresses Yui holding reached 22 pieces above |
| You have a lots of clothes, Yui | The dresses Yui holding reached 37 pieces above |
| Yui's shopping master | Collection through Yui All dresses |
| Jina should have lots of clothes | The dresses Jina holding reached 5 pieces above |
| Jina Here are more clothes for you! | The dresses Jina holding reached 12 pieces above |
| Jina should have more gfts! | The dresses Jina holding reached 22 pieces above |
| Jina has lots of clothes hehe | The dresses Jina holding reached 37 pieces above |
| Jina's shopping master | Collection through Jina All dresses |
| Love comes with gifts | Give any girl a feeling gift over 500 times |
| I will protect Hana | Collected Hana's all body shape and bust size |
| I am here to protect Yui's health | Collected Yui's all body shape and bust size |
| I will look after Jina | Collected Jina's all body shape and bust size |
| Hana likes jewelry | The jewelries Hana holding reached 31 pieces |
| Yui likes jewelry | The jewelries Yui holding reached 31 pieces |
| Jina likes jewelry | The jewelries Jina holding reached 31 pieces |
| Mini-games master | Play any kindof mini-games 500 times |
| Real gentleman | Player's honor rate scored more than 5 Million points |