|Club|| Drama (since 8/18/2018)|
|Persona|| Social Butterfly (since 9/1/17)|
|Crush||Kokona Haruka (As of 9/22/16)|
|Appears||Week 1 (Debug)|
He has purple hair with some loose strands jutting out from the right side. His eyes are crimson.
As of the August 18th, 2018 Build, he wears a small rose as a boutonniere on his uniform.
In the December 25th, 2018 Build, Riku had silver-white eyes. This was fixed in the December 26th, 2018 Build.
As of the December 26th, 2018 Build, Riku has crimson eyes.
"Comes from one of the most wealthy families in Japan. He never flaunts his money, but he has an unusually posh way of speaking, which makes his affluent origins very obvious."
PersonalityAmong the personas currently implemented in the game, Riku is a Social Butterfly. He will happily pose for a picture if the player aims their phone at him. If he sees a corpse or witnesses a murder, he will run to the nearest secluded area and call the police. He cannot participate in physical fights against murderers unless they kill Kokona while she is his girlfriend.
Riku's default reputation is +17.
At 7:05 AM, Riku enters the school grounds. He walks to his locker at 7:10 AM and changes from his outdoor shoes to his indoor shoes. At 7:15 AM, he walks into the Drama Club to have a club meeting. At 7:20 AM, he walks into the Gymnasium and watches Tsuruzo Yamazaki and Tokuko Kitagawa rehearse for the upcoming play. At 8:00 AM, Riku walks into Classroom 2-1 and sits at his desk. He starts his morning classes at 8:30 AM, and leaves to go the outside of the Drama Club to eat his lunch at 1:00 PM.
Riku walks back to class again at 1:30 PM and participates in cleaning time between 3:30 PM and 4:00 PM. At 3:40 PM, he stalks Kokona Haruka while she's in the Cooking Club. Afterwards, he heads to the Gymnasium and stays there until the end of the day
If the Drama Club is disbanded, he will socialize with the other former members outside of the club room during periods in which he would normally attend it.
- Main Article: Tasks
Riku wants the player to take a picture of the kitten behind the school so he can see if it's well. After the task is completed, Riku will thank the player and also befriend them.
As stated in his student profile, he comes from one of the wealthiest families in Japan, and although he never flaunts about his money, his origins are very obvious because of his posh way of speaking.
- Main Article: Kokona Haruka
Riku has a crush on Kokona (since 9/22/16) and is her suitor. If he is matched with Kokona, the two will begin a romantic relationship with each other.
The topics towards Riku are (Negative/Positive/Neutral) as follows:
- Video Games
- Everything else.
- His name is a reference to the most popular male Japanese names in 2012, 11th most popular being Riku, 12th most popular being Soma.
- His real name is Riku Somatomo as of the July 1st, 2020 build.
- His female counterpart is Kokona Haruka.
- In older debug builds, Riku was the only male student that was a part of the Cooking Club. However, he never participated in the club activity after school.
- Before the June 29th, 2016 Build, Riku arrived on school grounds 13th in line on the left side, at 7:05 AM.
- YandereDev's personal headcanon is that shortly after Kokona and Riku begin dating, Kokona tells Riku about her father's debt problems, and Riku pays off the debt.
- He is the only male student with a British accent.
- He is considering a career as an actor.
- Before Sora Sosuke was removed from the game, YandereDev thought that he and Riku Soma was probably just as close friends as Saki and Kokona.
- Riku is one of the only remaining characters of the "Rainbow Twelve", along with Saki Miyu and Kokona Haruka.
- He is the only remaining male character of the "Rainbow Twelve".
|“||I saw the most peculiar thing today - there was a kitten walking around the school! I'm not sure how it got in here... It was quite an adorable little creature. I wish I could get a second look at it... If you see that kitten anywhere, would you mind taking a picture of it for me?||”|
— Riku asking if Ayano could take a picture of a kitten for him.
|“||It's good to find someone else who shares my appreciation for felines! Best of luck to you!||”|
— Accepting Riku's task.
|“||Ah, I was worried that it was a strange request. I apologize for taking up your time.||”|
— Denying Riku's task.
|“||Yes, that's it! That's the kitten I saw! Hmm, it appears to be in good health...how delightful!||”|
— Completing Riku's task