| Criminal Mastermind | 2017 | Rune Meikle, Jan-Roman Pikula | pencils, ink | Story | 5 | Holland | 3 |
| Walvissen kieken | 2008 | Frank Jonker, Jan-Roman Pikula | pencils, ink | Story | 4 | Holland | 3 |
| Willies wereld | 2007 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Text story | 1 | Holland | 3 |
| Knappe koppen | 2007 | Jan-Roman Pikula | pencils, ink | Game or puzzle | 1 | Holland | 3 |
| Willies wereld | 2007 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Text story | 1 | Holland | 3 |
| Knappe koppen | 2008 | Jan-Roman Pikula | pencils, ink | Game or puzzle | 1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Oosterscheldedam | 2008 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Knappe koppen | 2009 | Jan-Roman Pikula | pencils, ink | Game or puzzle | 1 | Holland | 3 |
| Knappe koppen | 2009 | Jan-Roman Pikula | pencils, ink | Game or puzzle | 1 | Holland | 3 |
| Untitled cover | 2009 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Fossielen | 2010 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Willies wereld | 2010 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Text story | 1 | Holland | 3 |
| Knappe koppen | 2010 | Jan-Roman Pikula | pencils, ink | Game or puzzle | 1 | Holland | 3 |
| Untitled cover | 2011 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Schelpen | 2013 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Untitled illustration | 2014 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Illustration | <1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Paddenstoel | 2014 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Untitled illustration | 2015 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Illustration | <1 | Holland | 3 |
| Instagrap | 2015 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Illustration | <1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Goud | 2015 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Bali | 2015 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Untitled illustration | 2015 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Illustration | <1 | Holland | 3 |
| Goofy geeft les over Soci@le Media | 2015 | Jan-Roman Pikula | pencils, ink | Text story | 2 | Holland | 3 |
| Willies wereld | 2015 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Text story | 1 | Holland | 3 |
| Instagrap | 2016 | Lotte Roep, Jan-Roman Pikula | pencils, ink | Illustration | <1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Duinen | 2016 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Helsinki | 2016 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Uit het Handboek van de Jonge Woudlopers - Oceaan | 2017 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Weet wat je zegt... | 2020 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Text story | 1 | Holland | 3 |
| Op bezoek bij... Zwarte Magica | 2020 | Lotte Roep, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Bijen | 2020 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Goudkoorts in de Klondike! | 2020 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Uit het handboek van de Jonge Woudlopers - Zeearend | 2021 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Op bezoek bij... Havencafé De Olijke Schavuit | 2023 | Lotte Roep, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Op bezoek bij... Diederik | 2023 | Lotte Roep, Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Het zwaard van de Samoerai | 2009 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Het geval van de geldvretertjes | 2011 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Atleet op leeftijd | 2012 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Psst... Kijken, kijken én kopen | 2009 | Jan-Roman Pikula | pencils, ink | Illustration | 1 | Holland | 3 |
| Untitled cover | 2021 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Untitled centrefold or poster | 2014 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Centrefold or poster | 2 | Holland | 3 |
| Untitled cover | 2022 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 3 |
| Repère les traces d'animaux | 2022 | Jan-Roman Pikula | pencils, ink | Illustration | <1 | France | 2 |
| Prépare ton goûter de détective | 2022 | Jan-Roman Pikula | pencils, ink | Illustration | <1 | France | 2 |
| Untitled illustration | 2023 | Jan-Roman Pikula | pencils, ink | Illustration | | France | 2 |
| Slak | 2011 | Evert Geradts, Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |
| Restaurant | 2011 | Evert Geradts, Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |
| Vlooien | 2010 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |
| Kerstboompje | 2010 | Jim van der Weele, Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |
| Kerst Zware Jongens | 2011 | Bas Schuddeboom, Jan-Roman Pikula | pencils | Story | <1 | Holland | 2 |
| Kerst liften | 2013 | Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |
| Disneylexie | 2015 | Bas Schuddeboom, Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |
| lost 't op - Verdwenen hond | 2016 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Story | 1 | Holland | 2 |
| Winkelwagentje | 2019 | Jan-Roman Pikula | pencils, ink | Cover | 1 | Holland | 2 |
| Lost 't op - Heel Duckstad gapt | 2021 | Lotte Roep, Jan-Roman Pikula | pencils, ink | Story | 1 | Holland | 2 |
| Lost 't op - Horloge | 2021 | Herman Roozen, Jan-Roman Pikula | pencils, ink | Story | 1 | Holland | 2 |
| Lost 't op - Terras | 2021 | Herman Roozen, Jan-Roman Pikula | pencils, ink | Story | 1 | Holland | 2 |
| Lost t op - De bronzen bel | 2021 | Jos Beekman, Jan-Roman Pikula | pencils, ink | Story | 1 | Holland | 2 |
| Bank dicht | 2006 | Evert Geradts, Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |
| Biljart | 2006 | Evert Geradts, Jan-Roman Pikula | pencils, ink | Story | <1 | Holland | 2 |