Modi and Takaichi sign UNICORN defence deal and 16-point economic security roadmap

Summary

Prime Minister Narendra Modi and Japanese PM Sanae Takaichi held the 16th India-Japan Annual Summit at Hyderabad House in New Delhi on July 2, signing three joint policy documents: a Declaration on Economic Security, a Statement on AI Cooperation, and a Statement on Energy Resilience. The headline defence outcome was the UNICORN (Unified Complex Radio Antenna) project, Japan's first weapons co-development with any country outside the US-Australia axis, under which Bharat Electronics Limited will partner with Japan's ATLA to build the stealth-mast antenna system for Indian Navy ships, including the Mogami-class frigates Japan is co-developing. The summit also agreed a direct yen-rupee settlement mechanism bypassing the US dollar, expanded maritime security cooperation, and launched an "industrial value chain" initiative linking northeast India to the Bay of Bengal and onward to ASEAN markets. Over 10 MoUs were signed covering AI, critical minerals, batteries, pharmaceuticals and biogas.

The split

Indian outlets, from Business Standard to The Organiser, led with the UNICORN deal and its Aatmanirbhar Bharat implications, stressing BEL's manufacturing role as validation of India's defence-indigenisation drive. The Statesman and Tribune India emphasised the northeast India connectivity dimension, framing the Bay of Bengal value chain as the summit's longer-term economic legacy. Japanese press, including Nikkei Asia, framed UNICORN as Tokyo's most significant arms co-development since the decision to liberalise defence exports, with Takaichi cementing her reputation as a security hawk. IBTimes Singapore read the summit through a Quad and post-Article-9 lens, situating the Bay of Bengal initiative explicitly as a partial counter to China's Belt and Road. Chinese state media noted the summit but focused on trade figures, making no reference to the defence or Bay of Bengal outcomes. The yen-rupee settlement received little coverage outside Indian financial media.

By the numbers

• 16-point roadmap, covering economic security, AI, energy resilience, critical technologies, mobility and people-to-people ties.
• 3 joint policy documents signed.
• 1st joint defence co-development between Japan and a non-US/Australia partner.
• Yen-rupee direct settlement, removing dollar intermediation from bilateral transactions.
• 10+ memoranda of understanding across AI, minerals, batteries, pharma, biogas.

Why it matters

The UNICORN deal reflects Japan's strategic choice to deepen defence ties with India as a counterweight to China in the Indo-Pacific, and India's ambition to become a global defence manufacturer operating under its Aatmanirbhar Bharat programme. Both nations are also two of the four The Quad members and both carry significant exposure to Chinese dominance in semiconductors and critical mineral processing. The Bay of Bengal industrial value chain initiative provides an alternative east-west corridor to ASEAN markets that does not route through China, a partial structural counter to Beijing's Belt and Road connectivity. The yen-rupee mechanism is a small but architecturally significant step for non-dollar trade in Asia, and a signal to other regional partners.

What to watch

• BEL's timeline for integrating UNICORN on Indian Navy ships.
• Whether the yen-rupee mechanism gains traction and is extended to other trade partners.
• Japan's response to any Chinese retaliation against Indian economic-security provisions.
• The 2+2 India-Japan foreign and defence ministers' meeting planned later in 2026.