Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Title | Author | First Issue | Last Issue | Completed? |
| --- | --- | --- | --- | --- |
| Bamboo Blade | Masahiro Totsuka (author), Aguri Igarashi (artist) | August 2008 | May 2009 | No |
| Black Butler | Yana Toboso | August 2009 | July 2010 | No |
| Higurashi When They Cry | Ryukishi07 (author), Karin Suzuragi (artist) | August 2008 | January 2009 | No |
| Hero Tales | Huang Jin Zhou (author), Hiromu Arakawa (artist) | February 2009 | On hiatus | No |
| K-On! | Kakifly | September 2010 | Ongoing | No |
| Nabari no Ou | Yuhki Kamatani | August 2008 | Unknown | No |
| Pandora Hearts | Jun Mochizuki | June 2009 | Unknown | No |
| Soul Eater | Atsushi Okubo | August 2008 | Unknown | No |
| Sumomomo Momomo | Shinobu Ohtaka | August 2008 | October 2009 | No |
| Yotsuba&! | Kiyohiko Azuma | September 2010 | Ongoing | No |
Question:
What is the Author of the Title with an Ongoing Last Issue?
Answer:
Kakifly, Kiyohiko Azuma