1. Go to the school but only after you finish the 1st side-story
2. Since I made some changes for 1.1.9.6, I am not sure about the current public version but you either have to recruit Abigail first or it has to be Sunday or Saturday?
3. It's a dojo in Tampula that's related to Ayane, still haven't made some progress since her story needs to progress first
4. It's a bug, not fixed
5. It's a bug but I believe you can fix it by talking to her in her dorm room and leaving
6. Body writing is only in the christmast event in Seika's story