- Nympho level 2 is currently the max level.
- Miasma is lowered by riding the train and winning the molesting fights. Casting the purify spell successfully during the fights also lowers it by one.
- Pollution level automatically increases when Miasma lowers. It goes to 2 when lower than 800 Miasma, 3 when lower than 500 miasma and so on. Higher pollution means tougher enemies meaning more casting of Purify to win
There really is not much walk-through guide: Just ride the train and once you get to 400 pleasure (3rd bar with the heart next to it) you should get an event with the businessman where you need to choose 'plead don't call the police' (2nd option). This will make him loose his job and turn him in to NEET and he will start blackmailing Elulu and imposing rules like a defense ban, anounce climax, sitting ban when she is naked, covering her parts ban when naked and get clothes back ban from the conductor when going to the next round. He can also call Elulu at the station and do anal training which will increase the expansion stat
The office area just happens automatically, the only choice here is to receive treatment with the police-woman there. It is mostly untranslated so I have no idea what exactly is going on