[2026] When did Ichiro Yamaguchi's hemorrhoids start? Past illnesses and current health condition

Sakanaction's Ichiro Yamaguchi announced on October 5, 2026, that he has hemorrhoids. This article summarizes his history of illnesses, including his visit to a proctologist in June 2022, sudden hearing loss, cluster headaches, and depression, as well as his current health condition during their arena tour.

[2026] When did Ichiro Yamaguchi's hemorrhoids start? Past illnesses and current health condition

Q. When did Ichiro Yamaguchi publicly announce that he had hemorrhoids?

A. On October 5, 2026, she announced on her X account, "Hello. I have hemorrhoids."

Q. When do hemorrhoid symptoms start?

A. The exact date of onset is not disclosed, but on June 2, 2022, she visited a proctologist and posted on X that she had hemorrhoids.

Q. How is your current health condition?

A. In a post dated October 4, 2026, she wrote, "My physical condition fluctuates, but I'm managing somehow."

Profile of Ichiro Yamaguchi
Post from October 5, 2026, in which he publicly announced hemorrhoids.
When did hemorrhoids start? I also visited a proctologist in 2022.
A chronological overview of past illnesses.
Current health condition and tour schedule
Fan reactions
Frequently Asked Questions (FAQ)

1. Profile of Ichiro Yamaguchi

Ichiro Yamaguchi is the vocalist and guitarist of the rock band "Sakanaction." He writes the lyrics and composes most of the band's songs.

【2026】山口一郎の痔はいつから？過去の病気と現在の体調

item	Content
name	Ichiro Yamaguchi
date of birth	September 8, 1980 (age 46)
Birthplace	Otaru City, Hokkaido
in charge	Sakanaction's vocalist and guitarist
Major debut	2007

2. Post on October 5, 2026, in which he publicly announced hemorrhoids.

On October 5, 2026, Ichiro Yamaguchi revealed that he had developed hemorrhoids in a short post on his X account that read, "Hello. I have hemorrhoids."

👉Click here for Ichiro Yamaguchi's X post

The previous day, October 4, 2026, they had just finished the final performance of their nationwide arena tour, "SAKANAQUARIUM 2026-2027 “Transparent”," for the year. On the same day, they reported on X that they had successfully completed six days at Nippon Budokan, two days at Osaka-jo Hall, and two days at GLION ARENA KOBE.

date	Post content
October 4, 2026	He reported the end of his last live performance of the year. "My physical condition fluctuates, but I'm managing somehow."
October 5, 2026	"Hello. I have hemorrhoids."

3. When did my hemorrhoids start? I also visited a proctologist in 2022.

This post does not specify when the symptoms started. However, this is not the first time Ichiro Yamaguchi has mentioned hemorrhoids.

X post from June 2, 2022

On June 2, 2022, Ichiro Yamaguchi reported on X that in the past few weeks he had visited dermatology, orthopedics, otolaryngology, and pain clinics, and the day before he had visited a proctologist and was diagnosed with hemorrhoids. He ended the post by writing, "But I'm feeling better now."

He also mentioned it in an interview in 2024.

In a Yahoo! News original interview published in 2024, he recalled visiting multiple hospitals for sudden hearing loss, cluster headaches, cervical disc herniation, and shingles, and also going to a proctologist for hemorrhoids.

The patient has not explained whether the hemorrhoids in 2022 and the current hemorrhoids are a recurrence of the same symptoms.

4. A chronological overview of past illnesses.

Ichiro Yamaguchi has publicly disclosed various illnesses he has suffered from.

season	event
2010	Sudden hearing loss in the right ear (reported on a TV program in 2015)
2020	She announced on Instagram that she has cluster headaches.
May 2022	I continued to feel unwell and was diagnosed with "burnout syndrome" by a doctor.
June 2022	I visited a proctologist on X and reported that I had hemorrhoids.
July 2022	They announced a hiatus. Multiple performances, including a nationwide hall tour, have been canceled or postponed.
January 2024	She publicly announced her depression on stage during a solo concert.
November 2024	She confessed that she has been suffering from cluster headaches since elementary school.
July 2026	She has publicly announced that she is experiencing a relapse of her depression.
October 2026	I reported on X that I had hemorrhoids.

Sudden hearing loss

In 2010, she developed sudden hearing loss in her right ear. She revealed this on a television program that aired in 2015.

Burnout and Depression

She experienced persistent health problems starting in May 2022 and was diagnosed with "burnout syndrome" by a doctor. In July of the same year, she announced a hiatus, and in January 2024, she publicly revealed on stage at a solo concert that she was suffering from depression.

Cluster headache

In 2020, she revealed on Instagram that she suffers from cluster headaches. In November 2024, she stated that she had been suffering from cluster headaches since she was in elementary school.

5. Current health condition and tour schedule

In a post on October 4, 2026, Ichiro Yamaguchi wrote, "My physical condition fluctuates, but I'm managing somehow." In July 2026, he also revealed that he had experienced a relapse of depression, and that he continues his activities while managing his health.

The arena tour "SAKANAQUARIUM 2026-2027 “Transparent”" began on September 8, 2026, which is Ichiro Yamaguchi's birthday.

item	Content
Tour name	SAKANAQUARIUM 2026-2027 “Transparent”
period	September 8, 2026 - May 9, 2027
2026 Performance	10 performances in 3 cities: Tokyo, Osaka, and Kobe (completed)
2027 Performance	21 performances at 9 venues nationwide
Total number of performances	Total 31 performances

6. Fan reactions

In response to the news about his hemorrhoids, fans have expressed concern for his health with messages such as "Take care of yourself!" and "Please take care of yourself...", as well as expressing surprise at the sudden announcement.

Frequently Asked Questions (FAQ)

Q1. How old is Ichiro Yamaguchi?

A. I was born on September 8, 1980, and will be 46 years old as of October 2026.

Q2. Is this the first time Ichiro Yamaguchi has had hemorrhoids?

A. This isn't the first time. On June 2, 2022, I also reported on X that I had visited a proctologist and was diagnosed with hemorrhoids.

Q3. When did Sakanaction go on hiatus?

A. Due to Ichiro Yamaguchi's poor health, he took a break for a certain period starting in July 2022.

Q4. When is Sakanaction's next concert?

A. The 2026 performances of "SAKANAQUARIUM 2026-2027 “Transparency”" have concluded, and 21 performances are scheduled at 9 venues nationwide in 2027.

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