Tsugumomo 18.5 is an official guidebook containing information on the story, characters, battle techniques and terminology, and other content.
The guidebook is split up into the following sections:
- World of Tsugumomo
- Character Guide
- Story Guide
- Battle History & Obi Techniques
- Erotic Character Ranking
- Tsugumomo (Pilot)
- Money Grubber! Kanayama Productions