At the same time, Boulard wrote comic scripts, starting in 2002 with the publication of Legs de l'alchimiste with Hervé Tanquerelle and Yeux Verts with Zanzim [fr].

[3] He produced Miss Pas Touche in 2006, illustrated by Kerascoët and published by Dargaud, which sold 30,000 as of 2017.

[4] Since then, Boulard has worked with Étienne Le Roux, Marie Caillou,[5][6] Virginie Augustin,[7] with whom he won the 2017 Prix Diagonale [fr] for best album.

[10] In 2019, he wrote the comic Le Boiseleur : Les Mains d'Ilian, with illustrations by Gaëlle Hersent [fr].

[11] In June 2020, Peau d'homme [fr], written by Boulard with illustrations by Zanzim, was released.