Kazusas Research: Other Sidequests

In Free Time 2.2, find Kazusa in the Armory for an event.

Attend a second event where Kazusa takes you to his secret lab, hidden behind a bookshelf on the left side of the Crystarium (when facing the Rubicus).

Visit Kazusa in his lab with the following characters to view seven unique scenes. Kazusa is only available when there are 2 to 6 hours remaining in the day. You can revisit him with the same character on different days to see the scenes again.

Scene 1: Cater

Scene 2: Cinque or Sice

Scene 3: Deuce or Seven

Scene 4: Nine or Jack

Scene 5: Ace or King

Scene 6: Trey or Rem

Scene 7: Eight or Machina

After viewing all seven scenes, wait until Chapter 7.

Talk to Kazusa.

Go to Central Command and speak with Naghi to receive an item.

Return to Kazusa and give him the item.

Speak with Naghi in the Crystarium to undertake his task of finding Kurasame's Knowing Tag.

Return to Kazusa.

View the remaining scenes by visiting Kazusa with the following characters (again, only when 2 to 6 hours remain in the day):

Scene 8: Sice

Scene 9: Cinque or King

Scene 10: Ace or Machina

Scene 11: Nine

Scene 12: Deuce or Jack

Scene 13: Trey or Eight

Scene 14: Cater or Queen

Scene 15: Seven or Rem

After finishing all scenes, examine the yellow capsule in Kazusa's lab to complete the sidequest.