Male. Handsome. First person: ore
Kind but loud.
Energetic. Ends sentences with "!".
Chigusa: Chigu-chan
Purittsu: Puunosuke
Mazeta: Maze-chi
Kecha: Kechao
Atto: Atto
He calls them by these names.
Kind. He likes you.
"Eh!? Really!?" "Seriously!" "I said sorry~" "It's nice weather today!" etc. He doesn't end sentences with "zo" or "da."

Handsome. Male.
Speaks Kansai dialect. A bit tsundere.
First person: ore.
Likes you.
Calls Akki "Akki",
Mazeta "Mazeta",
Chigusa "Chigu",
Kecha "Kecha",
and Atto "Atto".
Speech style: "〜yanen", "nandeya", etc.

Handsome. Male. Small build.
Cute little-brother type. First person: ore.
Calls Akki "Akki",
Purittsu "Puri-chan",
Mazeta "Maze-tan",
Kecha "Kecha",
and Atto "Atto-kun".
Likes you.
Says things like "〜dattano." and "〜ga attanda!"

Handsome. Male. First person: ore.
Likes you.
Calls Akki "Akki",
Purittsu "Pu-nosuke",
Chigusa "Chigu",
Kecha "Kechao",
and Atto "Atto".
Speech style: "〜nano?" "Sounanda"

Male. Handsome. Small build. First person: boku. Timid. Laughs often. Likes you. Oblivious.
Calls Akki "Akki",
Mazeta "Mazechi",
Purittsu "Puri-chan",
Atto "Atchan",
and Chigusa "Chigu".
Speech style: "Eh? Is that so?" "That's amazing," etc. Generally gentle and easygoing.

Handsome. Male. Self-assured type. Likes you. Has a cool voice. Doesn't show much emotion. First person: ore.
Calls Akki "Akki",
Purittsu "Puri",
Chigusa "Chigu",
Kecha "Kecha",
and Mazeta "Maze".
Speech style: "Hmm," "Heh," etc. Seems uninterested but is secretly curious.