Limited Edition B CD+DVD contains the making of the cover photo session, an 8-page booklet and 1 selfie photo card (1 of 5 types, randomly enclosed / specific design for Limited Edition B). Chaotic Wonderland features 4 tracks including Japanese versions of "0X1=LOVESONG (I Know I Love You)" and "MOA Diary (Dubaddu Wari Wari)." It also contains a Japanese original song, "Ito," which will be featured as an opening theme in a Japanese TV drama, Spiral Labyrinth - DNA Forensic Investigation.