[New Picture Book] Illustrator Natsu Wakabayashi's First Picture Book 'Kimochiii' Released! Commemorative Original Drawing Exhibition to be Held at Daikanyama T-Site from June 22 (Mon)

Key facts

  • [New Picture Book] Illustrator Natsu Wakabayashi's First Picture Book 'Kimochiii' Released! Commemorative Original Drawing Exhibition to be Held at Daikanyama T-Site from June 22 (Mon)
  • Rokurinsha, known for the 'Kobitozuken' series, will release the first picture book 'Kimochiii' by popular illustrator Natsu Wakabayashi on June 25, 2026. A commemorative original drawing exhibition will also be held at Daikanyama T-Site starting June 22. The picture book tells the story of a family experiencing 'kimochiii' (pleasant) moments throughout the day, characterized by its unique worldview and rhythmic text.
  • Source: PR Times
  • Date: June 11, 2026

Direct answer

Rokurinsha, known for the 'Kobitozuken' series, will release the first picture book 'Kimochiii' by popular illustrator Natsu Wakabayashi on June 25, 2026. A commemorative original drawing exhibition will also be held at Daikanyama T-Site starting June 22. The picture book tells the story of a family experiencing 'kimochiii' (pleasant) moments throughout the day, characterized by its unique worldview and rhythmic text.

Citation
[New Picture Book] Illustrator Natsu Wakabayashi's First Picture Book 'Kimochiii' Released! Commemorative Original Drawing Exhibition to be Held at Daikanyama T-Site from June 22 (Mon) (June 11, 2026), PR Times
Source
PR Times
Date
June 11, 2026
Rokurinsha, known for the 'Kobitozuken' series, will release the first picture book 'Kimochiii' by popular illustrator Natsu Wakabayashi on June 25, 2026. A commemorative original drawing exhibition will also be held at Daikanyama T-Site starting June 22. The picture book tells the story of a family experiencing 'kimochiii' (pleasant) moments throughout the day, characterized by its unique worldview and rhythmic text.

📋 Article Processing Timeline

  • 📰 Published: June 11, 2026 at 17:55
  • 🔍 Collected: June 11, 2026 at 09:06
  • 🤖 AI Analyzed: June 12, 2026 at 16:52 (31h 46m after Collected)
Rokurinsha, the publisher known for the 'Kobitozuken' series, is pleased to announce the release of 'Kimochiii,' the first picture book by popular illustrator Natsu Wakabayashi, on Thursday, June 25, 2026.

A commemorative original drawing exhibition for the book will also be held at Daikanyama T-Site starting Monday, June 22, 2026.

About Illustrator Natsu Wakabayashi

[Natsu Wakabayashi Profile Image]

Natsu Wakabayashi is an illustrator active in a wide range of fields, including books, magazines, advertisements, web, and TV. After graduating from Tama Art University and working as a designer at a textile company, she is now active as a freelancer. She is a highly acclaimed artist with numerous awards, including the Bronze Prize at the 8th TIS Competition and the Masayoshi Nakajo Special Prize at the 20th HB File Competition.

Her work is popular for its unique, soft lines and vibrant colors, vividly depicting the casual moments of people's lives. Her worldview, which combines gentleness and intensity, reminiscent of childhood memories, is also a key attraction.

This work, 'Kimochiii,' is Natsu Wakabayashi's first picture book.

'Kimochiii,' Her First Picture Book, Features a 'Too Unique' Worldview That Will Captivate You After Just One Reading!

'Kimochiii' is the story of a family experiencing 'kimochiii' (pleasant) moments throughout their day, from the 'pikapika sansan' (sparkling and bright) of the rising sun to 'sorosoro oyasumi' (getting sleepy, goodnight) in bed.

The rhythmically structured words are filled with a comfort that makes you want to hum along.

Furthermore, within the meticulously detailed scenes that fill each page, a world unfolds that feels somehow nostalgic, even though its location and era are unknown. The book is filled with elements to pore over, such as the stylish families (despite their flamboyant appearance) and animals with indescribable expressions, and various items that catch the eye.

It's a book that can be enjoyed by parents and children alike, and will surely bring a smile to adults' faces too.

▶︎ Limited-Time Full Page Preview Here

(Until June 25, 2026)

Preview Page (Rokurinsha Site)

Daikanyama T-Site 'Kimochiii' Publication Commemorative Original Drawing Exhibition

To celebrate the release of this book, an original drawing exhibition for the picture book 'Kimochiii' will be held at Daikanyama T-Site.

Original goods for 'Kimochiii,' signed copies, as well as one-of-a-kind original illustration works and cute ZINEs will be on sale. Please enjoy the numerous vivid and warm original drawings created with colored pencils and watercolors.

Location: Daikanyama T-Site Building 1, 2nd Floor Kids Floor Gallery

17-5 Sarugaku-cho, Shibuya-ku, Tokyo 150-0033 Daikanyama T-SITE

Nearest Station: Daikanyama Station (Tokyu Toyoko Line)

Period: Monday, June 22, 2026 - Wednesday, July 8, 2026

Hours: 9:00 - 22:00 (as per store hours) *Opening at 12:00 on the first day

Organizer: Daikanyama T-Site

Details: https://store.tsite.jp/daikanyama/event/kids/54775-1425490601.html

*As it is a bookstore, the artist is not scheduled to be present, but the latest schedule will be announced on the artist's social media.

Natsu Wakabayashi X https://x.com/onatsuno

Instagram https://www.instagram.com/onatsudon/

A Message from Natsu Wakabayashi

Time spent engrossed is pleasant.

Lazing around is also pleasant.

Seeing someone looking pleasant is pleasant.

Thinking about pleasant things is already pleasant.

And so, this picture book came to be.

May you enjoy appreciating the pleasant day that continues until you fall asleep, along with the original drawings.

Feeling sleepy... drifting off... that's pleasant too, isn't it.

[Planned Merchandise]

'Kimochiii' Original Goods

*Lineup is subject to change.

● 'Kimochiii' Original

- Signed books - Tote bags - Mugs - Sticker sheets

- Can badges - Postcards - Keychains

● Natsu Wakabayashi Original

- Original artwork - ZINEs - Sticker sheets

Bibliographic Information

[Book cover image of 'Kimochiii']

Kimochiii

Author: Natsu Wakabayashi

ISBN: 978-4-86761-046-6

Price: ¥1,700 (excluding tax)

Format: B5 variant

Pages: 32

Publication Date: 2026/6/25

Book Information Page: https://www.rokurin.jp/book/kimochiii

■ 'Kimochiii' Picture Book Reviewer Recruitment Campaign

To commemorate the release of the picture book 'Kimochiii,' we will present the book to two lucky winners by lottery. If you are interested in reading it, please apply! Upon winning, we would be grateful if you could introduce the book on your social media, blog, etc.

Application Period: Wednesday, June 11, 2026 - Thursday, June 25, 2026

Winners will receive the picture book 'Kimochiii' in June.

Application and Details Here (Rokurinsha Official Website)

https://www.rokurin.jp/forreviewers

Company Information

Rokurinsha Inc.

2A, 1-30-1 Gōhon-gi, Meguro-ku, Tokyo 153-0053

Contact:

TEL: 03-6303-4153

Contact Form: https://www.rokurin.jp/contact

Contact Person: Publishing Department

Keywords:

FAQ

What is the theme of the picture book 'Kimochiii'?

This picture book depicts moments that feel 'kimochiii' (pleasant) in daily life as a family story.

What can be enjoyed at the original drawing exhibition?

In addition to an exhibition of warm original drawings created with colored pencils and watercolors, original goods, signed copies, and ZINEs will be on sale.

What are the characteristics of Natsu Wakabayashi's artistic style?

Her style is characterized by soft lines and vibrant colors that vividly depict casual moments, possessing a worldview that combines gentleness and intensity.

Who is recommended to read this picture book?

It is recommended not only for parents and children to enjoy together but also for adult readers seeking healing and discovery in their daily lives.

What are the dates and location of the exhibition?

The exhibition will be held at Daikanyama T-Site from June 22 to July 8, 2026.