Glossary

What Is Resu? When a Performer Responds to You in the Crowd

Resu レス · On-stage response

You waved at your oshi, and you felt like they waved back. What does it mean to “get resu”? Here’s how it differs from fansa, ninchi and shishin, and what to keep in mind when you share how it felt.

An illustration of resu, a performer's response at an idol show, and how it differs from fansa

What Resu Means

At idol and live shows, resu (レス) refers to a performer’s reaction back to a call from the audience: a gaze, wave, chant, fan sign and so on. Typical examples are eye contact, pointing, a wave, or striking the same pose.

It’s a shortened form of the English “response,” with a back-and-forth feeling of “we reached out and an answer came.” It’s mostly spoken of as a reply to something the audience raised first, such as an ouen uchiwa (cheering fan sign) or a cheering board. At large venues, though, you sometimes can’t tell from the seats who a reaction was aimed at.

Origin and History

Resu has been widely used as a short form of “response” in Japanese online and subculture spaces, from replies on bulletin boards to responses over radio. It was carried over to scenes where a performer reacts to a fan’s call at interaction events and live shows, and took root mainly at close-range genba, or live events, such as underground idol scenes, where the audience stands close to the stage. Tracing a specific first use is difficult.

Later, phrases like kakutei (“confirmed”) and moratta (“I got one”) were added, and resu widened from the name of an action into vocabulary for telling the story of an experience.

Examples

  • “On the way home after the show, I’m still endlessly checking with my friend whether that wave was resu”
  • “Between verses, my oshi struck the same pose back at me. It might be my first resu!”
  • “I got to stand next to my friend at the moment their oshi gave them resu, and I was happy too”
  • “I felt like my oshi gave me resu, and time stopped for that moment”
  • Example social media post: “Since I stopped scoring shows by whether I got resu, live shows have been so much more fun”

How It Differs From Fansa, Ninchi and Shishin

WordCore meaning
ResuA reaction or reply to a fan’s call
FansaAll actions that please fans, such as waves and blown kisses
NinchiThe state of a performer remembering a specific fan
Kakutei fansaA reaction you feel clearly responded to your own fan sign or the like
ShishinReading a public act or remark as a signal to a specific individual

Getting resu isn’t proof of ninchi or of a special relationship. Take it as the performer’s service and stage expression, within that range.

The vocabulary of responseResu and its neighbors

ResuA reply to the fan's call

  • FansaAll fan-pleasing actions
  • NinchiA performer remembering you
  • Kakutei fansaClearly answered your own sign
  • ShishinReading a public act as a private signal

Resu is proof of a reply, not of a special relationship.

How It Looks Changes With Venue Size

Even with the same motion, how sure you can be that “it was aimed at me” changes a lot with distance.

Venue sizeHow far the gaze reachesHow it’s talked about
Live house, small venueClose enough to see faces in the crowdEasy to say “we made eye contact”
HallFrom front seats you can read directionTends to be felt by seating block
Arena, domeThe audience looks like a surface of lightHard to confirm even from a kamiseki, a dream seat; described by feeling
Interaction eventsOne-on-one conversation is the premiseTreated as individual interaction, not resu

Even if stabilized binoculars let you catch a facial expression, whether you were visible from the performer’s side is a separate matter. This asymmetry of sight gives the word resu its particular ambiguity.

How sure can you be?Certainty fades as the venue grows

Easy to say "it was me"Described only by feeling

  1. Live houseClose enough to see faces
  2. HallDirection readable from the front
  3. Arena or domeThe crowd looks like a surface of light

Interaction events sit outside the line, since conversation is one-on-one.

Don’t Turn the Joy Into a Competition

Resu depends on seat, staging and timing. A day you didn’t get it doesn’t lower the value of the show. Trying to stand out from those around you by raising a fan sign that breaks the rules, or by stepping into the aisle, harms safety and other people’s view.

Not pressing a performer to confirm “was yesterday’s resu for me?” also protects a good afterglow. If you don’t deny other people’s experiences, the atmosphere of the fan sphere holds.

Three Ways to Separate Things When Writing a Report

  1. Write the facts you saw — Line up only what you could observe from your seat, as in “they waved at the block on the right”
  2. Put feelings on a separate line — With yourself as the subject, as in “I felt like they meant it for me and was happy,” the warmth remains without asserting the performer’s intent
  3. Mark guesses as guesses — The less a scene survives on video, the more the wording the writer of a repo, an event report, chooses becomes the record later on

Lining up several shows and judging the performer with “there’s less resu today” makes it easy to overlook their condition or their role in the staging. Resu is an extra joy of a show, not an individual service you exchange for a ticket price. Even from a seat where you can’t receive it, you can still send applause that reaches the whole work.

Writing a reportThree separations keep a report honest
  1. Facts you sawOnly what your seat let you observe
  2. Feelings apartYou are the subject, not the performer
  3. Guesses as guessesLabel anything you can't verify

The wording a writer picks becomes the record later on.

Notes From The Oshi Lab: A Service With No Inventory

The joy of resu is that a few seconds of back-and-forth remain as a memory that’s only yours. What we find interesting is that this experience is fundamentally unverifiable. It doesn’t show up on video, and the person next to you sees it differently. That is exactly why it replays in your mind over and over, and becomes an asset you can talk about years after the show. Not being able to confirm it doesn’t reduce its value; it actually makes the story last longer. It may be the scene where the untidiness of the act of supporting shows most honestly.

From the sender’s side, resu is a service with no inventory. The same motion becomes a different memory for each person who receives it. On the other hand, because the difference in experience by seat is large, there is also a gap in feeling between those who got it and those who didn’t. In recent years, approaches to closing the imbalance in how far a performance reaches have increased: staging aimed at rear seats, runways and moving stages, and camera work for streaming. How to allocate a reaction of only a few seconds becomes a dividing line for satisfaction as venues get bigger.

Fansa / Ninchi / Ouen uchiwa / Kamitaio and shiotaio

FAQ

What does resu mean at an idol show?

It's the reaction you feel when a performer answers your gaze, wave, call or fan sign with eye contact or a gesture.

How is resu different from fansa?

Fansa is fan service in general, while resu tends to emphasize the back-and-forth of a reply to a call.

Does eye contact mean it's definite?

At large venues it can be impossible to tell. Enjoy it as your own memory of feeling you got one, and don't ask others to confirm it as fact.

Are there seats where you're more likely to get resu?

Seats near the front or along the runway are closer to the performers, and it's easier to read which way they're moving. But how performers direct their gaze changes with the staging and the flow of the show, so a seat doesn't decide the outcome.

I get down when I don't get resu.

It depends heavily on conditions you can't change through effort, such as seat position, lighting and the choreography of a song. Thinking of a show's value as separate from whether you got resu makes it easier to look forward to the next one.