Kirio is the main antagonist. He is the student body president of Sakuragaoka Academy. He tests the protagonists and fights them outside the campus. Karin refers to him as "Mr. Glasses Man." (meganekko) or "Four eyes-san." His only true relative is his twin sister Kirika, but he does have another ‘sister’ by the name of Himeka. His ring has the powers of the god Ares.   (Source: Wikipedia) 

Karin Hanazono is an orphan, living with her relatives. Her life has never been easy, her studies are not well, she is not the best in sports and technically she is miserable. Left with only a ring as a memento from her departed mother, she suddenly finds her life changed, as she was mourning her pet cat, Shii-chan. On that night she met a strange boy, Kazune Kujyou. After that event, she experiences several mysterious incidences that soon led her to find out that she is a little goddess. Finding others like her she soon sets out to understand herself better as her mysterious powers grow and she becomes beset by opponents. 
(Source: Anime News Network)

[Website](http://www.ddl-ltd.co.jp/asanumashintarou.html) | [Blog](http://ameblo.jp/shintaro-asanuma/)

Shintarou Asanuma is a voice actor, dramatist, producer, copywriter, and designer. He was formerly affiliated with Office Osawa and is now part of Dandelion and is best known for voicing [Watashi](https://anilist.co/character/30579/) on [The Tatami Galaxy](https://anilist.co/anime/7785/), [Takatoshi Tsuda](https://anilist.co/character/32770/) on [Seitokai Yakuindomo](https://anilist.co/anime/8675/) and [Yousuke Kirie](https://anilist.co/character/2713/) on [Bokurano](https://anilist.co/anime/1690/).

**Non-anime roles:**
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- Alex in "Street Fighter V" (VG) (Japanese)
- Avatar (Male) in "Xenoblade Chronicles X" (VG) (Japanese)
- Azai Nagamasa in "Hana Oboro ~Sengoku-den Ranki~" (VG) (Japanese)
- Clay Kaczmarek/Subject 16 in "Assassin's Creed: Revelations" (VG) (Japanese)
- Darnell Sellers in "Hospital.: 6-nin no Ishi" (VG) (Japanese)
- Juran in "Kikai Sentai Zenkaiger" (tokusatsu series) (Japanese)
- Keiji Sendai in "Nogizaka Haruka no Himitsu: Cosplay Hajimemashita" (VG) (Japanese)
- Kou Tokisaka in "Tokyo Xanadu" (PS Vita ARPG) (Japanese)
- Kusuo Saiki in "J-Stars Victory VS" (VG) (Japanese)
- Lorenzo De' Medici in "Assassin's Creed II" (VG) (Japanese)
- Lu Xun in "Romance of the Three Kingdoms 13" (VG) (Japanese)
- Nakigitsune in "Touken Ranbu" (browser game) (Japanese)
- Ryan in "Granblue Fantasy" (VG) (Japanese)
- Ryōta Kawara in "Hatoful Boyfriend" (Drama CD) (Japanese)
- Shulk in "Xenoblade" (VG) (Japanese)
- Sambaba in "Doubutsu Sentai Zyuohger" (Tokusatsu series) (Japanese)
- Wataru Inoguchi in "Getsuei no Kusari -Kyouran Moratorium-" (VG) (Japanese)
- Wataru Inoguchi in "Getsuei no Kusari -Sakuran Paranoia-" (VG) (Japanese)
- Zed in "Lollipop Chainsaw" (VG) (Japanese) 

(Source: Anime News Network) !~

Born in Rome. Has two brothers, Francesco Vivio and [Paolo Vivio](https://anilist.co/staff/115558)

Karin is an average girl...at best. She's not good at sports and gets terrible grades. Plus, her parents are dead and her beloved cat Shii-chan just died, too. She is miserable...but everything is about to change. Because little does Karin know that her mother's ring has the power to make her a goddess! Soon she and Kazune, a brusque but cute boy with godlike powers of his own, will have to fight to protect Karin's ring and Kazune's cousin Himeka from the evil forces of Kirio Karasuma...who has divine designs of his own. 
(Source: Tokyopop)

Karin's fate has been altered. With the sudden appearance of a little boy named Suzune, the adventure begins. Along for the ride are Kazune, Micchi, and Jin Kuga; a celebrity with godly powers. The gang travels through time fighting their new enemy, The Seeds of Chaos, to right the future. 
(Source: Anime News Network)