Nishinomiya Shrine in Hyogo Prefecture and the Okawa River in Osaka are hosting large-scale light installations to celebrate Tanabata, the Star Festival. Nishinomiya Shrine has installed a “Milky Way” of light across its grounds, while the “OSAKA Tanabata Legend” event has deployed 35,000 LED-lit balls onto the Okawa River to simulate the celestial river, according to reports from Kobe Shimbun and TBS News Dig.
The events coincide with the traditional celebration of the meeting between the deities Orihime and Hikoboshi, who are separated by the Milky Way and permitted to meet only once a year. These modern installations use LED technology to bring the astronomical phenomenon to urban and spiritual spaces, drawing crowds to both the shrine and the riverfront.
At Nishinomiya Shrine, the “Milky Way” display consists of a band of light flowing through the shrine precinct. The shrine is also hosting a beer festival on July 9 and 10, combining the spiritual observance of Tanabata with a community social event, according to Kobe Shimbun.
OSAKA Tanabata Legend: 35,000 LEDs on the Okawa River
The “OSAKA Tanabata Legend” event has transformed the Okawa River into a luminous mirror of the night sky. Organizers have released approximately 35,000 LED-equipped balls, referred to as “prayer stars,” into the water. These lights float on the river’s surface to recreate the appearance of the Milky Way in the heart of Osaka, as reported by Sankei News and TBS News Dig.

The installation serves as a focal point for traditional Tanabata wishes. Visitors often write their hopes—ranging from marriage and romantic success to athletic achievements—on strips of paper known as tanzaku. According to TBS News Dig, some of the wishes seen at the event included requests for couples to marry and for children to win races.
The scale of the event is designed to highlight Osaka’s identity as a “City of Water.” By using the Okawa River as a canvas, the event integrates urban infrastructure with cultural folklore. The 35,000 LED balls create a dense field of light that is visible from the riverbanks and bridges, providing a high-visibility attraction for both residents and tourists.
Nishinomiya Shrine’s Spiritual and Social Integration
Nishinomiya Shrine, located in Hyogo Prefecture, has taken a different approach by integrating the “Milky Way” light display within its sacred grounds. The installation consists of a flowing band of light that guides visitors through the precinct, mirroring the celestial path of the stars during the Tanabata season, according to Kobe Shimbun.

Beyond the visual display, the shrine is leveraging the holiday period to host a beer festival on July 9 and 10.
The shrine’s effort to create a “Milky Way” on earth aligns with the core theme of Tanabata: the bridge between the earthly and the divine. By placing the light installation within the shrine’s architecture, the event emphasizes the connection between the natural cosmos and the spiritual sanctuary.
Comparing the Two Regional Celebrations
While both events aim to replicate the Milky Way, they differ significantly in medium and intent. The Osaka event is a large-scale urban spectacle focused on the river, emphasizing the volume of lights (35,000 LEDs) and the public’s collective wishes. In contrast, the Nishinomiya Shrine event is a precinct-based installation that blends the visual experience with a social festival.
| Feature | OSAKA Tanabata Legend | Nishinomiya Shrine Display |
|---|---|---|
| Location | Okawa River, Osaka | Shrine Precincts, Hyogo |
| Medium | 35,000 LED floating balls | Bands of light/LED installations |
| Primary Focus | Urban spectacle and “prayer stars” | Spiritual atmosphere and community festival |
| Additional Events | Tanzaku wish-writing | Beer Festival (July 9-10) |
Cultural Significance of the Milky Way in Tanabata
Tanabata is rooted in a legend where the Weaver Star (Vega) and the Cowherd Star (Altair) are separated by the Heavenly River (the Milky Way). They are allowed to cross the river to meet only on the seventh day of the seventh lunar month. The use of LEDs in both Osaka and Nishinomiya serves as a physical representation of this bridge.

The tradition of writing wishes on tanzaku remains a central part of these festivities. In the modern context, the “prayer stars” in Osaka’s river act as a digital evolution of this practice, where the light itself symbolizes the hope and aspiration of the participants. According to Sankei News, these 35,000 “prayer stars” are designed to create a “fantastic” atmosphere that encourages reflection and hope.
For visitors planning to attend these events, official updates are typically provided through the respective city tourism boards and the Nishinomiya Shrine’s official communications. The beer festival at Nishinomiya Shrine is a time-limited event, occurring specifically on July 9 and 10.
Do you have a favorite local tradition for celebrating Tanabata? Share your thoughts and experiences in the comments below.