The first two pages mention how this is based on a Kochi-Kame chapter from volume 69, called "A New Journey", which likewise mixed Kochi-Kame with DB, though from what I can gather via Wikipedia this did not have any involvement from Toriyama. That chapter featured Zarbon in addition to Freeza and Appule. Page 219 refers to it as a "legendary fake final chapter", though I haven't found any details on that.
The original version references the Japanese word game
Shiritori. I decided to switch this out with "Go Fish" to try and adapt the joke into English, but Desire can use Shiritori if he wants. Why "Go Fish"? I don't know.
I've only given transliterations for sound effects that are inside word balloons, and not ones in the background. Just because.
Page 218
[top text] Super Collaboration Project #4!!
Osamu Akimoto meets
Akira Toriyama
Kochira Katsushika-ku Kameari Kouen Mae Hashutsujo
Dragon Ball
[bottom grey box on right] A comment from Akira Toriyama-sensei
Akimoto-sensei, congratulations on the 30th anniversary of “Kochi-Kame”! 30 years! For a lazy bum like me, such an incredible record is inconceivable. It’s a total mystery where you hide such power within your skinny body and gentle smiling face. While our ages aren’t that far apart, you’ve been at this job a lot longer than I have, and it really means a lot to me to be able to do this collaboration manga with you. After all, I’m appearing on the same pages as Ryo-san, who was famous before I became a manga artist. It’s a huge honor, but I’d rather not do this again (laughs).
An Explanation of “Dragon Ball”
[Freeza caption] Serialized in Weekly Jump from 1984~1995. The story of Goku’s adventures as he travels in search of the Dragon Balls, which grant any wish when all 7 are gathered. This collaboration manga is based on the story in “Kochi-Kame” volume 69 where Ryo-san is thrown into the world of “Dragon Ball”.
[Kanzenban caption] “Dragon ball” kanzenban: 34 volumes/Printed by Shueisha
Page 219
Kochira Namekku-sei
Dragon Kouen Mae
Hashutsujo
Osamu Akimoto (Atelier Biidama) x Akira Toriyama (Bird Studio)
Panel 1
Ryo: [top right] Crap…[top left] I can’t believe I got transferred so far out in the boonies…[bottom] There aren’t even any convenience stores here…
[bottom right sfx] KO-KI KO-KI
Top margin text: Kochi-Kame x Dragon Ball
Panel 2
Ryo: Hm?
Bottom margin text: A continuation of the legendary fake final chapter!! After over 16 years, a 9 page collaboration!!
Page 220
Panel 1
Freeza: This is getting on my nerves. Haven’t they found the remaining Dragon Balls yet?...
Appule: [top] Still no word Lord Freeza…[bottom] But everyone’s out looking, so it’s only a matter of time…
Panel 2
Vegeta: [right] Shit! [left] I can’t get my hands on those balls so long as Freeza’s there…
Appule: Ugh…Um...Hey, wanna play "Go Fish"?
Freeza: Galactic rulers don’t play games.
Panel 3
Ryo: [right] Yo, aliens! [left] This your ship?
Panel 4
Ryo: [right] It’s illegally parked!! [left] Maybe you haven’t heard, but traffic laws are stricter now!
Page 221
Panel 1
Vegeta: Who is this guy?...
Panel 2
Ryo: [right] Still, you’re new to this planet so I guess I'll go easy on you. [left] If you pay me in cash I won’t add a point to your license.
Panel 4
Ryo: Gyah!!!!
Panel 5
Appule: Hmph, what a dope…
Freeza: Well, I guess that killed a little time.
Panel 6
Ryo: [right] Owowowowow…!! [left] Ja-Jackass, what was that…?!!
Page 222
Panel 1
Appule: Eh!?
Panel 2
Ryo: [right] If you don’t pay your fine quick [left] I’ll have you towed!! Well, what’s it gonna be?...
Panel 3
Ryo: Eh!?
Panel 4
Ryo: Guwawawawa---ah!!!
Panel 5
SFX: GOGOGOGO…
Freeza: Hmph…
Page 223
Panel 1
Ryo: [right] You…You asshole…! [left] Cut it out, why don’t ya’…!!
Panel 3
Ryo: [right] This is an obstruction of justice!! [left] I’m gonna triple your fine!!
Panel 4
Vegeta: [right] Wha...What is he…?! He’s instantly healing the damage from Freeza’s attacks…! [left] …Even his ragged clothes and scars go right back to normal…!!
Panel 5
Appule: [right] But…But his battle power is so low…[left] …Could…Could he possibly be a…
Panel 6
Ryo: [right] Just pay your damn fine!!! [left] Pull any more stunts and you’ll be eating rocket launcher!!!
SFX: ZUBAH
Page 224
Panel 1
Appule: [right] Ahh!!! He pulled that weapon out of nowhere…!! [left] N-No doubt about it…!!
Panel 2
Appule: [right] It’s a Gag!!! [left] He’s a gag manga character…!!!
Panel 3
Vegeta: Gag…!? …A gag manga?...
Appule: And Freeza, he looks like a real pro too!
Panel 4
Freeza: [right] …What?...[left] Well, it hardly matters…I’m Freeza! Strongest in the universe!
In the universe…
Panel 5
Freeza: Hohhohoho—oh!!!!
Page 225
Panel 2
Freeza: [top right] Huff huff [top left] Huff [bottom] Huff…
Panel 3
Freeza: [right] Hm…Hmph…Got a little carried away there…[left] Letting that little bug make a fool of me…
Panel 4
Ryo: [top right] Y-you dirty little brat, are you tryin’ to kill me?!!! [left] You’re not gettin’ away with this!! I’m sending your ass to jail!!!! [bottom] Brace yourself!!!
Page 226
Panel 1
Appule: [right] …S-See?...I knew it…[left] He’ll never die…
Panel 3
Ryo: [right] Better buy me some high-class sushi. [left] If you don’t wanna go to jail, that is…
Panel 5
Spaceship SFX: KI---IN
Ryo: [right] Ah, bastard!!! [left] Get back here!!!
Page 227
Panel 1
Freeza: [right] I saw nothing… [left] I met nobody…
Freeza SFX: BUTSU BUTSU
Appule: He’s blocking out reality…
Panel 2
Vegeta: *sneak sneak*
Ryo: Hm!?
Panel 3
Ryo: Hey, pointy-head! You’re dressed the same as those guys who ran off. You in cahoots with them? Do you know their address!?
Panel 4
Vegeta: [right] N-no! [left] I’m…
Panel 5
Spaceship SFX: GOGOGO…
Ryo: Wha?
Panel 7
Goku: [right] Oh! Vegeta! [left] Where’s this “Freeza” guy? The one who’s strongest in the universe!?
Panel 8
Ryo: [right] Hey, spikey-head! [left] That’s a parking violation! A parking violation!
Vegeta: There are some worlds one mustn’t enter…
The End