|Japanese Name||Sea of Beginning, はじまりの海, Hajimari no umi|
|Enemies||Unu, Wahi Wahi, Seawee, Tuft Guy, Swerl, Whamster, Goblup, Coddie (The Legendary Starfy), Modoki, Pinpin, Snark and Meramera (Densetsu no Starfy 2)|
|Areas (levels)||7(The Legendary Starfy), 8 (Densetsu no Stafy 2)|
|Stage Boss||Puchi Ogura #2 and Pekin Duck Model (Densetsu no Starfy 2) Big Squiddy (The Legendary Starfy)|
|First Appearance||Densetsu no Starfy 2|
|Latest Appearance||The Legendary Starfy|
Gluglug Lagoon is the first stage in The Legendary Starfy and the second one in Densetsu no Starfy 2. In The Legendary Starfy, Starfy starts off his adventure with a "PLOP!" on Big Squiddy's head, then the chase for Bunston starts.
In Densetsu no Starfy 2
- Starfy and Moe see Mekani-jiisan again.
- Mekani-jiisan gives Starfy the Balloon.
- Starfy fights Puchi Ogura #2 and Pekin Duck Model.
In The Legendary Starfy
- Starfy gets Mermaid Gossip
- Starfy gets Moe's Sniffer
- Starfy learns to use his Star Spin
- Monstar turns playable
- Starfy gets Bunston's Collection
- Starfy defeats Big Squiddy
- 1-1: In Deep Trouble: Covered at The Legendary Starfy/Stage 1-1: In Deep Trouble
- 1-2: Star Spin: Covered at The Legendary Starfy/Stage 1-2: Star Spin
- 1-3: Mysterious Powers: Covered at The Legendary Starfy/Stage 1-3: Mysterious Powers
- 1-4: Big Squiddy Brawl: Covered at The Legendary Starfy/Stage 1-4: Big Squiddy Brawl
- 1-5: ???? (Secret 1)
Starfy finds treasure. It's Herman's Diary.
NOTES #5 - Herman's Diary: "Big Squid" Boy, that was scary, man! I was just grabbed by that same giant squid! I thought I was done for, but then I pressed back and forth on the D-Pad to wriggle out of his grasp just long enough to escape!
- 1-6: ???? (Secret 2)
Starfy outswims Big Squiddy once more. After escaping and finding a secret hidden door, the player finds the Elite Pufftop Guard's Journal.
NOTES #6 - Elite Pufftop Guard's Journal: "All of a Sudden"
GUARD'S LOG: Pufftop was attacked at 0900 hours by a group of unidentified enemies. Prince Starfy chased them off, but it's possible that they may return, so we will remain on high alert. More as further events unfold...
- 1-7: ???? (Secret 3)
Starfy clears a path by burning the weeds in the way, using Monstar. After he finds Bunston's journal.
NOTES #7 - Bunston's Journal: "My Powers"
It seems that I have the power to transform things... I don't know where this power comes from. And when I'm with Starfy, the power is really strong! Maybe Starfy can help me master this power...?