Super String: Marco Polo's Travel to the Multiverse
is a Japanese manga series written by Youn In-wan and illustrated by Boichi. The series is tied into Korean company 's SuperString IP, which features characters from various YLAB works in one universe. It was serialized in Shogakukan's manga magazine Weekly Shōnen Sunday from April 2023 to March 2024, with its chapters collected in four volumes. It has also been simultaneously published as a webtoon on Line Manga since July of the same year.
Publication
Written by Youn In-wan and illustrated by Boichi, Super String: Marco Polo's Travel to the Multiverse started in Shogakukan's manga magazine Weekly Shōnen Sunday on April 19, 2023. The series is tied into Korean company 's SuperString IP, which features characters from various YLAB works in one universe. It has also been simultaneously published as a webtoon on Line Manga since July 25 of the same year. The series finished on March 6, 2024. Shogakukan collected its chapters in four volumes, released from August 18, 2023, to April 17, 2024.Webtoon started publishing it digitally in English on August 17, 2023. On February 7, 2025, Yen Press announced that they had licensed the series for English publication, with the first volume releasing in July.