Mr. Tennisball
| Dennis "Mr. Tennisball" Ballingson | |
|---|---|
 Mr. Tennisball's comic watermark | |
| Life | |
| Other | |
| Pronouns | he/him |
| Occupations | Political Cartoonist Podcaster Blogger Assembly member |
| Nationality | Imerchali |
Dennis "Mr. Tennisball" Ballingson is a Sirenguarded political cartoonist, blogger, podcaster, and member of the Sirenguarded District Assembly. He is known for his political comic "Mr. Tennisball". In October, he visited House Island and promptly went insane.
Comic
Mr. Tennisball used to draw short 2-4 panel comics on paper and showed it to his friends at Chalmosique University. After he migrated to Sirenguard, he started to draw political comics because "Sirenguarded politics makes you stressed when you're smiling and smile when you're stressed. His comics usually only contain one panel and heavily use puns, even having his watermark make a pun.
Podcast
Mr. Tennisball does a podcast with his friends called Ballpark Podcast where he talk about arts, literature, politics, economy, and pop culture. Hosting the podcast with Mr. Hrrawk and sometimes a special guest.
Blog
Mr. Tennisball has a blog called "Blog of Mr. Tennisball", where he talk about arts, installations, and his life.
House and insanity
Allegedly, Mr. Tennisball has a recurring nightmare in which he is trapped in unfamiliar places he cannot navigate and sometimes fall into a bottomless pit. After visiting the House island on 21st October 2025. This nightmare occurs more often. After being investigated upon by The Illuminators on Ŋoutube, he reportedly had a mental breakdown. He destroyed his phone in anger and when Mr. Hrrawk tries to calm him down, he chokes Mr. Hrrawk but was knocked unconscious by a vase to the head by a cameraman. Mr. Tennisball was taken into police custody and the treatment was successful.
Politics
Mr. Tennisball is a member of the Sirenguarded District Assembly under the fringe party Insanity Faction.