JUMP LLC (Headquarters: Shibuya-ku, Tokyo; Representative Partner: Junichiro Ono) announced on June 29, 2026, the launch of a corporate benefits plan for OneSlate, a scheduling SaaS that enables users to manage schedules by project or workspace. This new plan supports companies in helping employees manage their time across primary jobs, side gigs, and personal commitments by offering unified calendar management through domain-based contracts.
Background: Side Jobs Are Now 'Normal,' and Schedules Are Becoming Fragmented
In recent years, more and more companies have been allowing employees to take on side jobs. According to a survey by PERSOL Research Institute, corporate acceptance of side employment has reached a record high of 64.3% (※1). Approximately 3.68 million workers express interest in side jobs (※2), reflecting a significant expansion in work-style choices.
However, this trend extends beyond side jobs. Dual-income households now constitute a majority—about 71.9% of married-household families—totaling around 13 million households (※3). With work, housework, childcare, caregiving, and personal time increasingly intertwined, managing fragmented schedules across primary jobs, side gigs, and personal life has become a common challenge for working individuals.
Moreover, amendments to Japan’s Labor Standards Act scheduled for 2027 will further emphasize the need for companies to manage working hours related to side employment (※4).
The shift toward a side-job-friendly era is accelerating.
Challenge: Policies Alone Are Not Enough for Employees to Feel Secure
While more companies are lifting restrictions on side jobs, invisible barriers persist in practice:
Schedules are scattered and prone to conflicts — With primary, secondary, and personal schedules spread across separate calendars, double bookings and missed coordination are common.
Overwork risks are hard to detect — Neither employees nor employers can easily track total working hours, leading to unnoticed accumulation of workload.
Policies become ineffective — Employees who feel they cannot balance multiple roles may avoid using side-job policies altogether, rendering well-intentioned benefits unused.
There remains a significant gap between simply 'allowing' side jobs and creating an environment where employees can confidently manage them. OneSlate proposes addressing this gap by offering calendar management infrastructure as a corporate benefit.
Overview of the 2027 Labor Law Revisions
The upcoming 2027 revision of Japan’s Labor Standards Act aims to support diverse work styles and ensure worker health through updated labor management practices. Notably, the rule requiring aggregated calculation of overtime pay across multiple jobs is expected to be abolished, removing a key practical barrier to side employment. However, companies will still be obligated to monitor total working hours and ensure employee well-being. As side-job adoption accelerates, businesses will be expected to seamlessly manage employees’ work schedules and employment status.
Key points of the 2027 Labor Standards Act revision (based on OneSlate research):
New Plan Details: Domain-Based Contract Grants Employees Access to the MAX Plan
This new corporate benefits plan uses domain-based bulk enrollment—companies contract under their email domain (e.g., @company.co.jp). Enrollment is completed in three simple steps:
1. Contract by domain — Subscribe using your company’s email domain. Flexible plans are available based on usage scale.
2. Employee sign-up — Employees register using their company email address. No individual applications or payments are required.
3. Automatic access to MAX Plan — Eligible employees instantly gain access to the premium MAX Plan with full features. This minimizes administrative burden on IT and HR departments. With no individual billing and easy domain-level management of user additions/removals, companies can deliver consistent benefits to all employees while keeping post-deployment management costs low.
Benefits of Implementation
For companies:
- Strengthen recruitment competitiveness by positioning the company as one that supports work-life integration - Enhance appeal in human capital and health management initiatives - Reduce turnover and increase engagement among employees with side jobs or dual-income households - Minimize operational and management costs through domain-wide deployment - Gain visibility into total working hours, including side-job activities
For employees:
- Peace of mind knowing all schedules—primary job, side gigs, and personal—are managed in one place - Freedom from double bookings and coordination stress - Clear visibility into free time, enabling better decisions about rest and focused work
※ For additional materials, please visit the link provided.
About OneSlate
OneSlate is a scheduling SaaS that integrates calendars from multiple accounts—such as Google Calendar and Outlook—into a single view, enabling seamless and stress-free scheduling. It supports collaboration by project or workspace, allowing external members like contractors and freelancers to share availability. OneSlate enables users to view fragmented schedules across primary jobs, side gigs, and personal commitments in one place, facilitating time tracking, scheduling, and double-booking prevention.
Key Features
- Multi-calendar integration: Consolidates multiple accounts’ schedules into a single, unified view.
- Automatic availability extraction and booking page: Automatically calculates true availability, factoring in all work and personal commitments. Shareable links streamline scheduling.
- Team scheduling: View team members’ schedules collectively and receive optimal time suggestions, simplifying internal and external coordination.
- Notifications and double-booking prevention: Alerts users to schedule conflicts and prevents oversights with web push notifications.
Scheduling with OneSlate (shared URL)
Service website: https://oneslate.tech
Statement from the Representative (Junichiro Ono, Representative Partner, JUMP LLC)
"While side jobs and dual-income households have become commonplace, the growing number of choices has led to increasingly fragmented schedules across primary jobs, side gigs, and personal life, placing a heavier burden on individuals. Simply permitting side jobs as a policy is not enough to create an environment where employees can confidently balance multiple roles. OneSlate unifies fragmented schedules, empowering everyone to reclaim control over their time. Through this new benefits plan, we aim to foster a corporate culture where companies actively invest in their employees’ time."
※ This statement is framed around 'raising awareness of a social issue' and 'business vision.' It can be adjusted to emphasize 'customer commitment' or 'product philosophy' if needed.
Service Overview
Service name: OneSlate
Service offering: Multi-calendar integration scheduling SaaS / Corporate benefits plan (domain-wide enrollment)
Launch date: June 17, 2026
Service website: https://oneslate.tech
Company Overview
Company name: JUMP LLC
Representative: Junichiro Ono, Representative Partner
Address: 5th Floor, EX Ebisu Nishi Building, 2-8 Ebisu Nishi, Shibuya-ku, Tokyo
Business activities: Startup support (business creation, financial support, product talent recruitment, operation of executive community 'Board Members'), development and operation of proprietary product 'OneSlate'
Corporate website: https://jump-inc.co/
Sources
※1 PERSOL Research Institute, 'Quantitative Survey on the Reality and Perceptions of Side Jobs' (Corporate side-job acceptance rate: 64.3%)
※2 Ministry of Health, Labour and Welfare data (Approximately 3.68 million workers express interest in side jobs)
※3 Japan Institute for Labour Policy and Training (JILPT) report based on the 2024 edition of the 'Labor Force Survey (Detailed Statistics)' by the Ministry of Internal Affairs and Communications (Dual-income households: approx. 13 million / Share among married households: approx. 71.9%)
※4 Various media reports and official documents regarding the 2027 revision of the Labor Standards Act
※ At time of publication, please reconfirm each source for the latest figures, years, and official titles, and include survey names and URLs where possible.
FACT BOX
- Source: PR TIMES
- Category: サービス開始
- Organizations: OneSlate