There only two volumes.
For Spiral ~Suiri no Kizuna~ there are 15 volumes. And for the Spiral Alive there are 5 volumes.
There are 12 volumes total
As of October 2021, there are currently 15 volumes of the manga series "Yotsuba&!" published in English.
There are a total of 43 volumes in the Toriko manga series.
The manga series "Reborn!" has a total of 42 volumes.
There are 14 volumes in the series Crimson Hero in English by Mitsuba Takanashi .
In Japan, the series finished with 35 volumes, and as of July 2011, the first 26 volumes are available in North America.
The "Prince of Tennis" series consists of 42 tankobon volumes in total.
There are 23 volumes of the manga series "Hana-Kimi" by Hisaya Nakajo.
There are a total of 10 volumes of "Kitchen Princess" manga series.
Around 7
20 volumes