The Itabashi Sazanami Kindergarten Annex, completed in 1993 in Saijo, Higashihiroshima, represents a notable work by Endo Architectural Studio. Designed as an educational facility, this annex demonstrates the architect's thoughtful approach to creating functional spaces for young learners. The building exemplifies the design sensibilities of early 1990s Japanese architecture, balancing practical kindergarten requirements with considered spatial composition. Its design reflects contemporary educational philosophy while maintaining architectural integrity appropriate for a children's learning environment in rural Hiroshima Prefecture.