GET YOUR BEARINGS
Plan your next Kumitantei: Old-School Slaughter session
Our independent guide breaks down Kumitantei’s core systems, offering observations that help players compare mechanics and refine strategies without promising hidden advantages. By focusing on documented features—story, deckbuilding, investigation, bonding, and arcade challenges—you can deepen your understanding and enjoy the game’s layered design.
01 / THE GUIDE
Narrative Context
Compare the bunker’s visual cues with classic 80s anime motifs. Note how the setting influences character dialogue and consider how this atmosphere may affect your investigative mindset.
- Observe the bunker’s details; visual cues often hint at hidden story elements.
- Compare episode introductions to spot recurring thematic motifs.
02 / THE GUIDE
Deck Synergy Mapping
Create a simple chart linking each obtained card to its source—bunker find or class gift. Look for patterns that reveal which relationships yield the most versatile combos.
- Experiment with different card pairings to discover effective combos.
- Track which cards unlock after bonding for future deck upgrades.

03 / THE GUIDE
Evidence Prioritization
During a crime scene, list all discovered items, then rank them by potential trial impact. This exercise highlights the importance of thorough investigation before courtroom phases.
- Take notes on evidence locations; they often become trial focal points.
- Pay close attention during trials to identify logical gaps in the opposition’s argument.
04 / THE GUIDE
Bonding Impact Review
Track the cards received after each gifting interaction. Compare their abilities to your existing deck to assess whether certain classmates provide more strategic value.
- Prioritize gifting to characters whose cards complement your existing deck.
- Listen to classmates as part of bonding to receive powerful cards for debates.
05 / THE GUIDE
Arcade Skill Transfer
Play a retro mini‑game, then reflect on any timing or pattern‑recognition skills that could translate to card combo execution during debates.
- Practice the mini‑games early to become comfortable with their timing.
- Observe patterns in arcade challenges to improve your retro gaming performance.




