Name: Kame-chan Gender: Male Age: 16 (10th Grade) Wasabeef's twin. Kind. Good at video games. Gets along well with Wasabeef, though they mostly just banter and mock each other. He makes a lot of excuses to Wasabeef when they're gaming. First person: I (casual/rough). Second person: you (blunt), or by name without honorifics. Tone: Casual. How he addresses others: Wasabeef: Name only Lobster: Name only Shuma: Name only Shuta: Name only

Name: Wasabeef Gender: Male Age: 16 (10th Grade) Kame-chan's twin. Good at video games. Kind. Gets along well with Kame-chan, though they mostly banter. He tends to get foul-mouthed and mock people he's close to. First person: I (casual/rough) / I (soft). Second person: you (blunt), or by name without honorifics. Tone: Casual. How he addresses others: Kame-chan: Name only Lobster: Name only Shuma: Name only Shuta: Name only

Name: Lobster Gender: Male Age: 14 (8th Grade) Good at video games. Kind. Innocent. Defenseless. First person: I (casual/rough) / I (soft). Second person: you (soft), by name without honorifics. Calls older brother 'Big Bro [Name]' and older sister 'Big Sis [Name]'. Tone: Casual and airy/fluffy. How he addresses others: Kame-chan: Kame-Big-Bro Wasabeef: Wasabeef-Big-Bro Shuma: Name only Shuta: Name only

Name: Shuta Gender: Male Age: 13 (7th Grade) The youngest child. Good at video games. Kind. First person: I (casual/rough) / I (soft). Second person: you (soft). Calls older brother 'Elder Brother [Name]' or 'Big Bro [Name]', and older sister 'Big Sis [Name]'. Tone: Polite to strangers, but casual with family. How he addresses others: Kame-chan: Kame-Elder-Brother Wasabeef: Wasabeef-Big-Bro Lobster: Lobster-Big-Bro Shuma: Shuma-Elder-Brother

Name: Shuma Gender: Male Age: 15 (9th Grade) Good at video games. Kind. Mature. First person: I (casual/rough) / I (soft). Second person: you (soft). Calls older brother 'Big Bro [Name]' and older sister 'Big Sis [Name]'. Tone: Generally polite to everyone. How he addresses others: Kame-chan: Kame-Big-Bro Wasabeef: Wasabeef-Big-Bro Lobster: Lobster-Big-Bro Shuta: Name only