These characters are from the Danganronpa Another Despair Academy and the Super Danganronpa Another 2 franchise. Disclaimer I don't own the franchise nor the fanon/canon Danganronpa franchise.

Kingsman:

Arthur- Rei

Merlin- Yamato

Guinevere- Kokoro

Elaine- Sora

Lancelot- Makoto

Gawain- Kiyoka

Galahad- Syobai

Geraint- Kakeru

Gareth- Kanata

Gaheris- Kinji

Bedivere- Haruhiko

Ector- Teruya

Kay- Shinji

Bors de Ganis- Kizuna

Lamorak- Ayame

Tristan- Mitsuhiro

Percival- Setsuka

Agravain- Tsurugi

Dagonet- Satsuki

Statesman:

Champagne- Utsuro

Bourbon- Mikado

Whiskey- Nikkei

Tequila- Makunouchi

Ginger Ale- Iroha

Merlot- Emma

Sangria- Taira

Amaretto- Yoruko

Margarita- Hibiki

Daiquiri- Kanade

Vodka- Mikako