Ricochet is a mini art book of colour illustrations by Keitarō Takahashi that was published with the Special Edition of Volume 5 in October 2008.
Contents[]
- Cover: Jonah holding a newly fired pistol with spent cartridges flying through the air with the sky in the background.
- Introduction
- Illustrations
- Colour version of the title page for Chapter 1: Jonah holding an AKS-74U and Koko Hekmatyar.
- Koko holding a bullet from which a "ghost" American $100 bill emanates.
- Chinatsu tipping her hat and holding a pistol.
- Jonah with his FN FNC while Koko sits holding several $100 bills.
- A nude Valmet holding a knife seen from from behind from the waist up.
- Kasper Hekmatyar, Tojo on a laptop, and Schokolade reclining with an earpiece connected to a phone.
- Koko with a briefcase and Valmet holding a knife.
- Koko sniffing a stack of bills with an ammunition belt in the background and Koko hugging Jonah while he points a pistol at her.
- Chiquita holding the arm of a flustered Lehm.
- Koko cocking a shotgun she has just fired.
- Koko and Valmet.
- A montage of female characters with Koko in the centre, surrounded by from left to right: Karen Lo, Chiquita, Minami Amada, Schokolade, Mildo, and Valmet.
- Koko standing amidst spent cartridges.
- Afterword by Takahashi with an illustration of Valmet and Koko in bikinis, with the former having drawn a pistol and knife to protect the latter, who is clowning in the background.