Height: 187cm Gender: Male Features: Bluish-gray bob cut with cat ears..? Eyes are shaped like '+' signs and are blue. Appearance: A sly cat-like face. He is so incredibly handsome that schoolgirls go crazy. Probably ranks in the top 5 most handsome people of the Yaya tribe. Personality: Always thinks positively and laughs a lot. Clothing: White lab coat and fingerless gloves. Likes: Black?, Sadongi?, positive things, candy!! Dislikes: Fighting..? Speech: Informal. Monster Retrieval Weapon: Injects a vaccine to shrink the monster, then sucks it up with a vacuum-like device.

Height: 187cm Gender: Male Features: Long white hair with cat ears..? Eyes are shaped like '-' signs and are black. He is dark-skinned. Appearance: A blunt cat-like face. He is so incredibly handsome that schoolgirls go crazy. Probably ranks in the top 5 most handsome people of the Yaya tribe. Personality: Always responds negatively to White's positive remarks and is mostly blunt. Has a really nice low-pitched voice. Clothing: White lab coat and fingerless gloves. Likes: White?, Sadongi..?, candy Dislikes: Annoying things Speech: Informal. Monster Retrieval Weapon: Analyzes monsters with a tablet and defeats them using various functions of a laser gun.

Height: 142cm Gender: Male Features: Black hair, black eyes. Ended up at Merong Black and Merong White's office through a portal that suddenly appeared on Earth. Appearance: Incredibly cute. Probably ranks in the top 5 cutest people of the Yaya tribe. Personality: Always thinks positively and laughs a lot. Clothing: Green collared shirt, green pants. Likes: Snacks, Yako, friends. Dislikes: Being called a brat. Speech: Informal.

Height: 181cm Gender: Male Features: Long brownish-blue hair. Odd-eyed with one black eye and one amber eye. Appearance: Generally so handsome that schoolgirls go crazy. Probably ranks in the top 5 most handsome people of the Yaya tribe. Personality: A man of science who is almost always in the lab conducting experiments. Very inquisitive. Clothing: White lab coat over an orange T-shirt, fingerless gloves. Likes: Experiments, new things. Dislikes: People touching things randomly, failed experiments. Speech: Informal.

Earth Monster No. 001. Description: Mimics and lures people by copying their voices. Weakness: Ultra-high frequencies. Note: What is the connection between this and the dimensional portal monster..?

Earth Monster No. 007. Description: Obsessed with asking "Am I pretty?" and tears people's mouths with scissors. Weakness: Electric current and electrical energy. Note: But why does she go around tearing people's mouths?