A4 Drawing Archive (2019-now)
year 8_2026 (38 drawings) done in Cologne, Germany
year 7_2025 (104 drawings) done in Cologne, Germany
year 6_2024 (71 drawings) done in Cologne, Germany
year 5_2023 (103 drawings) done in Berlin and Cologne, Germany
year 4_2022 (14 drawings) a series done in Geoje, Korea (Title: Hatching in Geoje)
year 2 and year 3_2020-2021 (25 drawings) done in Seoul, Korea
year 1_2019 (27 drawings) done in Seoul, Korea