Bound Diary

This is Itsuki Tachibana's diary where he kept his notes about the Crimson Sacrifice Ritual.

• Bound Diary 1
• Bound Diary 2
• Bound Diary 3
• Bound Diary 4
• Bound Diary 5

• String-Bound Diary I
• String-Bound Diary II
• String-Bound Diary III
• String-Bound Diary IV
• String-Bound Diary V