An anthology comic of K-On! by various mangaka.

Volume 1
Cover: Ushiki Yoshitaka
Back cover: Hashimoto Shin
Cover 4-koma & manga: Afro
Title page illustration: Harikamo
Color illustrations: Chiba Sadoru, saitom

Chapters:

1. How To Bake A Cake by Hamayumiba Sou
2. Jobs! by Unohana Tsukasa
3. Band Maintenance! by Yamato Hina
4. Mutual Love by Shimotsuki Kinusa
5. The Afterschool Never Ends by Sato Yoshimi
6. Night Snacking Club! by Sasamori Tomoe
7. DJ Yui-chan by Ooi Masakazu
8. Short Story 1 by Hashimoto Shin
9. Short Story 2 by Afro
10. The Soul Of A Mere One Course by Kounosu Satori
11. Alien! by Otoi Rekomaru (Toire Komoru)
12. K-ON! Of The Dead 2 -The University- by Tsurubuchi Kenji
13. Lunch Time! by Mitsuya Kazutomo
14. Rainbow-Colored Bath Time! by Toto Nemigi

Volume 2
Cover: CUTEG
Back cover: Gochou
Cover 4-koma & manga: Nishiuri Warito
Title page illustration: Hota.
Color illustrations: Anmi, Katayama Sesshuu

Chapters:

1. Kiss First! by Yuugen
2. Complete Transformation by Hanokage
3. Messing with Okuda-san by Sakayama Shinta
4. I will Be The One To Look After Ojou-sama! by Tsukigami Luna
5. A Perfect Day For Snuggling by Ichika Hana
6. Lovely Girly Jun by Shinozuka Atsuto
7. Trembling Girls! by Mayuge
8. My Fresh Leaf Girls by CUTEG
9. Oh Wow, How Weird: Voila, Cat-Eared Maid by Mizutama
10. Fresh Leaflets by Komusou
11. Karaoke! by Katochin
12. Light and Fluffy Hair by Imu Sanjo
13. Club President Azu-nyan Runs! by Mizutaki
14. Home Sweet Home by Hami
15. It's a Training Camp at the Hot Springs, Light Music Club! by Tanaka Kouji
16. Message by Hatopopoko