 | Captain Sylvester
| Name: | Shinnen Nakano | | Birthday: | 31 December | | Hair: | Blond | | Eyes: | Gray | | Element: | Ether |
Shinnen was the student council president while he attended high school in Act I, but as of Act II he is a 1st year university student. He can often be found at Kyokukou Shrine where a mysterious light has been seen... As Captain Sylvester it is his job to gather the four season soldiers, as he himself only has defensive powers. |
 | Sailor Spring
| Name: | Haruko Higashino | | Birthday: | 21 March | | Hair: | Green | | Eyes: | Blue | | Element: | Air |
Haruko has a bit of a temper and got into trouble for using her martial arts skills at school. She didn't have friends at first, but became best friends with her new classmate Asami in Act I. As Sailor Spring she is a powerful warrior who hurls magical spears from afar like thunderbolts, and of course she always has her martial art skills. |
 | Sailor Summer
| Name: | Natsuko Minamino | | Birthday: | 21 June | | Hair: | Pink | | Eyes: | Purple | | Element: | Fire |
Natsuko made her appearance in Act II. She is a member of the art club where she has a few friends. She also has a crush on Kaichiro Nanno, the captain of the high school basketball team. He is a bit out of reach for a second-year junior like Natsuko, but Haruko seems to know him. As Sailor Summer, she fights rather well with a flaming sword, but she is rather helpless without it. However, even as a normal girl, she has a strong resistance to cold. |
| | Sailor Autumn
| Name: | ?? | | Birthday: | 21 September | | Hair: | Blue | | Eyes: | Brown | | Element: | Water |
Sailor Autumn will appear in Act III. |
| | Sailor Winter
| Name: | ?? | | Birthday: | 21 December | | Hair: | Purple | | Eyes: | Green | | Element: | Earth |
Sailor Winter will appear in Act IV. |