Current Organizations / Institutes

The organizations/institutes from the scholar's latest article


Kazuo Asahiro has a total of 15 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    The Process and Challenges of Resident-Led Reconstruction in a Mountain Community Damaged by the Northern Kyushu Torrential Rain Disaster: A Case Study of the Hiraenoki Community, Asakura City, Fukuoka Prefecture, Japan

    by Yoshio Harada, Ai Ichinose, Tatsuya Owake, Kazuo Asahiro, Noriko Sato, Takahiro Fujiwara

    Frequent torrential rainfall disasters have occurred worldwide in recent years. In Japan, the Northern Kyushu Torrential Rainfall disaster in July 2017 caused extensive damage to Fukuoka and Oita prefectures and significantly impacted local landscapes, from which residents derive pride and identity and, hence, are of the utmost importance. Local communities in Japan are also at risk of extinction due to progressive depopulation. This study discusses community revitalization through landscape creation and related challenges based on the case of the Hiraenoki Community affected by the Northern Kyushu Torrential Rainfall disaster. We conducted long-term participant observations over two years and semi-structured interviews with all households in the community. We found that the landscape project revitalized local pride and involved numerous people outside the community, including the prefectural extension center, university, and Non-Profit Organization (NPO), and provided them with an opportunity to connect. On the other hand, our investigation also revealed the danger of obscuring the original purpose of reconstruction activities because of collaboration with outsiders. This case study elucidates the possibilities and challenges of resident-led reconstruction activities in communities that are facing depopulation and aging problems and are working with organizations within and outside the community.


  • Open Access

    Socioeconomic Status Changes of the Host Communities after the Rohingya Refugee Influx in the Southern Coastal Area of Bangladesh

    by S M Asik Ullah, Kazuo Asahiro, Masao Moriyama, Masakazu Tani

    The refugee influx from Myanmar, known as Rohingya refugees, is a serious concern for global refugee issues. Bangladesh currently hosts one million Rohingya refugees in the coastal district of Cox’s Bazar. Considering the number of the refugees, in addition to the humanitarian concerns, they are also creating pressure on the local host communities. This study explored the socioeconomic changes of the host communities after the refugee influx. In order to fulfill this study’s objectives, 35 villages near the Rohingya refugee camps from the coastal district of Bangladesh were surveyed. In the villages, 10% of households were surveyed in 2016 and also in 2020, covering 1924 and 2265 households, respectively. A temporal comparison of the host community’s socioeconomic status between 2016 and 2020 was conducted in order to determine the changes after the recent refugee influx. This study found that the local community’s socioeconomic status degraded. The annual income decreased by 24%, which is unusual for a country with over 6% gross domestic product (GDP) growth in recent times. The income decreased from all livelihood options except farming, which could be related to the availability of cheap labor and the high demand for commodities. The villages were clustered using k-means, and 20 villages were found to be affected after the refugee influx with degraded socioeconomic status. The host community’s general perception was initially positive, but later turned negative toward the refugees. This study will be important for the government and donor agencies to develop strategies to properly manage the refugee camps and adjacent host communities.


  • Open Access

    A Fundamental Study on the changes in the Area of Traditional Tea Plantations in Yame and Ukiha Cities, Fukuoka Prefecture

    by Kazushige Sasaki, Kazuo Asahiro, Jixiao Cui

    The object of this study is to investigate the changes and a present situation in the area of traditional tea plantations in Yame and Ukiha cities, Fukuoka prefecture. Square measure of the tea plantation and present situation of the survival situations of traditional tea plantations, were grasped by the interview to division of the tea farming of J.A. According to the results of a questionnaire on the tea farming to the tea farmers in Yame area those were grasped that about 1970 the extension of the tea plantation was big and the square of the traditional green tea is farmed 21.4% of the tea farm in Yame area and 80.0% of the traditional tea farm is not exceeding 1a it is feared that after this the farming of the traditional green tea plantations have been on the decline. To conserve the traditional tea farming and to develop the tea industry on a mountainous area. It is important to research the situation of the traditional green tea and to add the other values on the tea and tea farming.

  • Open Access

    Assessing Local People’s Preferences for Landscape Character in Teknaf Peninsula for Sustainable Landscape Conservation and Development

    by Mariym Sultana Marry, Kazuo Asahiro, Sm Asik Ullah, Masao Moriyama, Masakazu Tani, Maiko Sakamoto

    Sustainable development requires better understanding of the human-landscape relationship in forested landscapes, one that facilitates more locally relevant and sustainable management. It can be more easily understood by the process of landscape characterisation and humans’ valuation. Therefore, this study assesses local people’s preferences and perceptions about the physical landscape, which is crucial for managing landscape and livelihood. The study investigates the diversification of landscape character types and landscape character areas (LCA), local people’s perceptions about and preferences for different LCAs, and how and why they prefer some LCAs to others. An LCA is a distinct type of landscape that is relatively homogenous in character. Two different villages located in Teknaf peninsula, Bangladesh, are examined where the villages were selected by calculating vegetation cover within a buffer of 1 kilometre. Landform and vegetation data were collected as physical characteristics of the landscape to identify the LCA, and data for local people’s perception and preferences were collected through focus group discussions and questionnaire surveys by selecting 10% of the households of each village in March 2016. The findings show that in Kerantali the diversification of landscape character types was more than in Tulatali. Homestead garden areas are highly preferred in Tulatali and forest is highly preferred in Kerantali. Kerantali's people receive poor material benefit from forest areas, whereas Tulatoli's people receive more material benefit from homestead garden areas. Furthermore, our findings indicate that homestead gardens play an important role as a supplement to forests.