Kammala jumla mai zuwa: Haikalin Jafananci, Wat Paknam Japan, yana da bayyanar gargajiya ta Thai, mai faɗi, tare da gidan "Ubosot" na Thai na gargajiya. A shekara ta 1957, Luang Pu Sodh ya riga ya shirya kafa haikalin a Japan, bayan da aka naɗa wani ɗan Japan a matsayin limami a Wat Paknam. Luang Pu Sodh ya mutu a shekara ta 1959, kuma bai iya kammala shirinsa ba, yana gina tushe ne kawai na haikalin a Japan. An ba da wasu Jafananci da yawa a lokacin da Somdet Pun ya kasance abbot. A ƙarshe, a ƙarƙashin jagorancin Somdet Chuang, an fara cikakken haikalin a Japan a 1997, ta hanyar tallafin Thai da Jafananci. Bukukuwan a cikin haikalin suna haɗuwa da mutane 300<unk>400, a matsakaita, kuma kamar babban haikalin, mutanen da ke son jagorantar bukukuwan "Kathina" na shekara-shekara suna yin ajiyar shekaru da yawa a gaba. Baya ga al'adun gargajiya na Buddha da tunani, haikalin yana koyar da al'adun Thai, fasaha da yare. Haikalin Japan ya shiga cikin shirye-shiryen sadaka da yawa. A lokacin da
Tsunami na Japan a shekarar 2011 da girgizar kasa ta Kumamoto a shekarar 2016, haikalin ya ba da mafaka da taimako, kuma an kafa cibiyar kiwon lafiya a cikin haikalin, tare da ma'aikatan kiwon lafiya daga Thailand. Bugu da ƙari, babban haikalin Wat Paknam a Thailand ya nemi Thai Sangha a duk faɗin ƙasar don ba da taimako ga Japan ta hanyar Wat Paknam Japan. Cibiyar tana da kyakkyawar alaƙa da ƙungiyar Shinnyo-en, kuma ta gudanar da shirye-shiryen sadaka tare da ƙungiyar, kamar taimako ga waɗanda ambaliyar ruwa ta shafa a Kudancin Thailand. Ganin mahimmancin haikalin, an zaɓi Wat Paknam Japan a matsayin ɗaya daga cikin haikalin bakwai na Chiba Prefecture da ya cancanci ziyarta, a cewar jaridun Thai.