“…Regarding (1) studies related to tourism planning support systems using Web-GIS, Kurata (2012) [14], Kurata et al, (2015) [15], Zhuang et al, (2015) [16], García-Palomares et al, (2015) [17], Sugimoto (2018) [18], Kaufmann et al, (2018) [19] and Hirota et al, (2019) [20] created tourism potential maps that displayed areas with high tourism potential on the digital maps of Web-GIS, quantifying tourist destination highlights using data extracted from photo-sharing sites and social media. Fajuyigbe et al, (2007) [21], Chang et al, (2011) [22], Singh et al, (2011) [23], Masron et al, (2015Masron et al, ( , 2016 [24,25], Bali et al, (2016) [26], Itou et al, (2018) [27], Ikizawa-Naitou et al, (2020) [9] and Koga et al, (2021) [28] developed tourism support systems that displayed various information concerning tourist attractions and routes on the digital maps of Web-GIS [9,[21][22][23][24][25][26][27][28]. In this academic field, it was revealed the necessity of having administrators update the information concerning the operation target area, as users could not plan to visit sightseeing spots that had not been saved to the databases of the systems.…”