Yowamushi Pedal (弱虫ペダル) is a manga series written and illustrated by Watanabe Wataru. It is published by Akita Shoten and serialized in the Weekly Shōnen Champion magazine.
It began serialization in 2008's 12th issue of the magazine, which was released on February 21. Yen Press announced on April 3, 2015 that it licensed the manga for release in two-volume omnibus editions. The first volume was published on December 15, 2015. The second volume will be released on April 26, 2016, and the third will follow on August 23, 2016.
Yowamushi Pedal: Spare Bike
The Spare Bike chapters are extra stories not directly connected to the current plotline of the manga. The first Spare Bike compilation volume, which includes Makishima Yusuke, Shinkai Hayato, and Toudou Jinpachi's Spare Bikes, was released on December 8th, 2014. It was first serialized in the Weekly Shōnen Champion during 2012-2013 and then moved as a serial in the Separate Shōnen Champion from 2014 till the present time.
Additional, extra commissioned joke comics have been released titled Spare Bike Go Get 'em featuring Arakita and Shinkai, and then Onoda and his mother.
After School Pedal
The After School Pedal (放課後ペダル) volumes are anthologies of tribute illustrations and comics by various mangaka.
TV Anime Character Book Anipeda
The TV Anime Character Book Anipeda (TVアニメキャラクターブック アニペダ) volumes show a guide about the tv series designs for the main characters, along with pictures from many episodes of the anime. Each volume is focused on a certain amount of the main characters.