Of the Field

Observability Conference Tokyo 2025

bservability Conference Tokyo 2025 is a one-day hybrid event for everyone interested in observability, including SREs, platform engineers, infrastructure/application/frontend engineers, and IT managers. Participants gather to share practical insights about observability, tools, real-world challenges, and overcoming cultural barriers, with sessions ranging f…

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27Voices

18Underwriters

0Exhibitors

0On the bill · sessions

36Companies · in total

§I

The Voices

Programmed at Observability, in alphabetical order.

Anthony Woods

Co-founder · Grafana Labs

Eiji Maeda

Sansan株式会社

Kazuki Iwanaga

株式会社MonotaRO Platform Engineering部門

Kento Kimura

Sales Engineer · Datadog Japan G.K.

Liz Fong-Jones

Field CTO · honeycomb.io

Mitsuaki Tsugo

Solutions Architect · アマゾンウェブサービスジャパン合同会社

Shuhei Kawamura

Senior Field Engineer · Kong K.K.

Toshiya Kato

LINEヤフー株式会社

Yoshitaka Fujii

LINEヤフー株式会社

Yoshi Yamaguchi

Senior Developer Advocate · アマゾンウェブサービスジャパン合同会社

Yuuki Tsubouchi

Senior Researcher · さくらインターネット研究所

Yuzuru Ohira

Technical Project Manager · LayerX

佐野浩也

Senior Consultant · ULSコンサルティング株式会社

保坂桂佑

Data Scientist · 株式会社カケハシ

大谷和紀

Co-Organizer / Senior Solutions Architect, Observability · Observability Conference Tokyo 2025 / Cisco Systems

山本哲也

SRE · 株式会社AbemaTV

山村悟史

Solutions Architect Manager · Splunk Services Japan合同会社

山田佑亮

CTO · 株式会社ispec

川崎雄太

部長 · 株式会社ココナラシステムプラットフォーム部

庭野悟

合同会社DMM.com ITインフラ本部 SRE部

新浩太朗

株式会社NTTデータグループ

田中篤志

Dev Branch / Infra Squad Leader · ウォンテッドリー株式会社

— and 5 more, by name unsung —

§II

Underwritten By

The houses behind the program. Tiers as disclosed.

Splunk Services Japan合同会社

Intermission

Part the Second · For the Buyer

What does it mean when 36 companies show up — and 7 bet on three roles at once?

“36 companies. seven are betting more than once.”

The numbers below are derived from the speakers, sponsors, and exhibitors on this page — cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

№ 01Fig. 01 — Composition of the House

7All threespeak · spons · exh

11Sponsoringsponsor only

0Exhibitingexhibitor only

18Speakingspeaker only

The Triple-Threat

Grafana Labs·PagerDuty株式会社·Splunk Services Japan合同会社·ULSコンサルティング株式会社·ウォンテッドリー株式会社·株式会社Topotal·株式会社カケハシ

№ 02Fig. 02 — The Voices, by Seniority

15% of the speakers carry senior titles — C-suite, Founder, VP, or Director-level.

C-suite311%
Founder / Owner14%
Manager / Lead311%
Engineer · IC933%
Research / Science27%
Other roles933%

Of 27 on the bill · classified by free-text title

№ 03Fig. 03 — The Heaviest in the Room

№ 04Fig. 04 — By Tier

unspecified18

100% of 18