Shogakukan's web manga service "Sunday Webry" launched a free release campaign called "Time and Space Travel Special" on April 29th. The special manga feature has five themes of "time and space," and a total of 215 volumes of the manga will be made available for free mainly during Golden Week.
There are five themes: Showa, Ancient, Regional, Early Heisei, and End of the Heisei era. The "Showa Travel" special (April 29th to May 12th) will feature works such as "Touch," "From Today, It's My Turn!!" and "The Story of Emperor Showa," while the "Ancient Travel" special (May 1st to 14th) will feature "Inuyasha," "Tomoju Senjin!! Mushibugyo" and "Azumi," and the "Regional Travel" special (May 5th to 18th) will feature "Maidan at the Maiko House," "Silver Spoon," "Hakusan and Mita-san," and more.
The "Journeys in the Early Heisei Era" special (May 8th-21st) will feature works such as "Flame of Recca," "H2," and "Iryu," while the "Journeys in the Post-Apocalyptic World" special (May 11th-24th) will feature works such as "Zon 100: 100 Things to Do Before You Become a Zombie," "Alice in Borderland," and "GIGANT."