All Seasons

Season 1

  • S01E01 In Deep with Ramen

    • April 26, 2025

    Historian and author Dr. Barak Kushner is on a quest to deepen his knowledge of Japan's ramen culture. From postwar noodle stalls to regional ramen, he uncovers how a humble bowl became a global icon.

  • S01E02 In Deep with Snack Bars

    • May 24, 2025

    Japan's snack bars are a unique form of nightlife. Harvard-trained anthropologist Maura McGrath's research reveals a fascinating look into this world. What secrets do they hold?

  • S01E03 In Deep with Female Otaku

    • October 2, 2025

    From things like cosplay and BL, Japan's female otaku are reshaping identity. Cultural anthropologist Liron Afriat explores how their passions reveal new ways of life for women in modern Japan.

  • S01E04 In Deep with Crane Games

    • October 9, 2025

    How can such analog crane games thrive in a digital age? French sociologist Benoit Bottos investigates how these machines captivate players and spread pop-culture images across Japan.

  • S01E05 In Deep with Karuta

    • October 16, 2025

    The designs of karuta game cards that swept Japan since the 1600s still fascinate art historian Lingjun Jiang. She traces their evolution across centuries to reveal their cultural meaning.

  • S01E06 In Deep with Bukatsu

    • October 23, 2025

    American sociologist Thomas Blackwood explores Japan's high school extracurricular activities, or bukatsu. It's a world where commitment outweighs winning, revealing a distinctive view of youth.

  • S01E07 In Deep with Warai

    • November 6, 2025

    Norwegian sociolinguist Goran Vaage investigates Japanese laughter, or warai. He analyzes how comedy is ingrained into communication in everyday life and plays a vital role in social connection.

  • S01E08 In Deep with Characters

    • November 27, 2025

    American linguistic anthropologist Debra Occhi dives into the fascinating world of mascots and characters. From adorable to heroic, she explores how their naming is shaped by sound.

  • S01E09 In Deep with Railways

    • December 11, 2025

    Korean sociologist Ahn Eunbyul examines Japan's railway culture. Beyond mere transportation, she explores how train travel itself becomes an experience of discovery, nostalgia, and connection.

  • S01E10 In Deep with Sangaku

    • December 25, 2025

    A German intellectual historian explores sangaku; wooden tablets inscribed with math problems that are devoted to temples and shrines. What do they tell about Japan's tradition of mathematics?

  • S01E11 In Deep with Comic Market

    • January 29, 2026

    A Thai media and culture scholar dives into Comic Market, a vast showcase for self-published works. She uncovers how doujin culture drives creativity, and how virtual and physical worlds are blending.

  • S01E12 In Deep with Yogurt

    • February 12, 2026

    Anthropologist Maria Yotova from Bulgaria is an expert in Japan's yogurt culture. She has tried over 1,000 varieties, and explores how it became so deeply rooted in Japanese food culture.

  • S01E13 In Deep with Shotengai

    • March 5, 2026

    Canadian cultural anthropologist Edmund Hoff explores Japan's shotengai. While shopping malls are on the rise worldwide, he uncovers how traditional shopping streets are able to thrive in Japan.