- Warning: content in this article contains spoilers from the anime. Read at your own risk!
| Overview |
| Riki Kasai | |
|---|---|
 | |
| Kanji | 葛西睦 |
| Rōmaji | Kasai Riki |
| Character Information | |
| Age | Unknown |
| Birthday | Unknown |
| Gender | Male |
| Relatives | Unnamed Father |
| Status | |
| Occupation | Student Construction Worker |
| First Appearance | |
| Anime | Ayane's Boyfriend 1 |
| Voice Actor(s) | |
| Japanese | Shin Furukawa |
Riki Kasai (葛西 睦 Kasai Riki) is the boyfriend of Ayane Mizuno.
Appearance[]
Riki has black color eyes and blond hair.
He usually wears double cloths outside of work. Though when he is working, he wears a white singlet and a hardhat. Also based on what Ayane Mizuno said, he has really good muscles.
Personality[]
Riki's personality is really kind to many people even during his work. He is a gentlemen that even helps carrying heavy stuff. He also doesn't mind if he is in a loud cheerful family since he also wants to have one in the future.
Plot[]
Ayane's Boyfriend 1[]
~ Main article: Shorts: Ayane's Boyfriend 1 ~
This is his first appearance where he introduce himself to Ayane's family. He also give her father a present.
Ayane's Boyfriend 2[]
~ Main article: Shorts: Ayane's Boyfriend 2 ~
This is the story how he met Ayane.
Ayane's Boyfriend 3[]
~ Main article: EX Shorts: Ayane's Boyfriend 3 ~
He was invite for diner from Ayane's parents. She show polite attitude even to Hiroshi Mizuno. Later, he talk to Ayane's mother about the future he wanted. He wanted to have a cheerful family like this someday.
Relationships[]
~ Main article: Ayane Mizuno ~
He respects Ayane as his girlfriend that they often text each other and made phone calls.
Etymology[]
- The name Riki means "friendly, harmonious, intimante" (睦).
- Riki's surname Kasai means "arrowroot" (葛) (ka) and "west" (西) (sai).
Trivia[]
- Riki only shows up during Shorts episodes.
- Based on what Ayane Mizuno said in Episode 12, she and Riki both probably broke up since Ayane will be moving.