Should I purchase a JR Pass?

Hi. I need advice on whether I need to get a 7 days JR Pass? And also the way to get to Fuji from Kyoto? I will reach Osaka on 1-March-2023 and start my 10 days trip at Japan. The itinerary is as follows,

1-3-2022
新加坡樟宜第一航厦 Singapore Changi Airport Terminal 1 > 早午餐 Brunch > 关西国际机场 Osaka Kansai International Airport > Grids Premium Hotel Osaka Namba > 心斋桥 Shisaibashi + 道顿掘 Dotonburi > 晚餐 Dinner > Grids Premium Hotel Osaka Namba 2-3-2022
Grids Premium Hotel Osaka > 早餐 Breakfast > 大阪城公园 + 大阪天守阁 Osaka Castle > 午餐 Lunch > 通天阁 Osaka Tower + 新世界 Shinsekai + Janjan横丁 > 晚餐 Dinner > Grids Premium Hotel Osaka
3-3-2022
Grids Premium Hotel Osaka > 黑门市场 Kuromon > 早餐 Breakfast > Grids Premium Hotel Osaka > Hotel Resol Kyoto Kawaramachi Sanjo > 午餐 Lunch > 二条城 Nijo Castle > 鸭川 > 晚餐 Dinner > Hotel Resol Kyoto Kawaramachi Sanjo
4-3-2022
Hotel Resol Kyoto Kawaramachi Sanjo > 早餐 Breakfast > TekuTeku和服体验馆 > 清水寺 Kiyomizu-dera > 三年坂二年坂 > 午餐 Lunch > 高台寺 Kodaiji > 八坂神社⛩️ Yasaka-jinja > 花见小路 > 祇园 Gion > TekuTeku和服体验馆 > 锦市场 Nishiki Ichiba Market > 晚餐 Dinner > Hotel Resol Kyoto Kawaramachi Sanjo
5-3-2022
Hotel Resol Kyoto Kawaramachi Sanjo > 早餐 Breakfast > 伏见稻荷大社 Fushima Inari Taisha > 午餐 Lunch > 三十三间堂 Sanjusangendo > 金阁寺 Kinkaku-ji > 河源町商圈 Kawaramachi Town > 晚餐 Dinner > Hotel Resol Kyoto Kawaramchi Sanjo

or

5-3-2022
Hotel Resol Kyoto Kawaramachi Sanjo > 早餐 Breakfast > 岚山嵯峨野小火车 Arashiyama > 岚山渡月桥 > 午餐 Lunch > 天龙寺 Tenryuji > 野宫神社 Nonomiya > 竹林小径 > 常寂光寺 Jojakko-ji > 河源町商圈 Kawaramachi Town > 晚餐 Dinner > Hotel Resol Kyoto Kawaramchi Sanjo
6-3-2022
Hotel Resol Kyoto Kawaramchi Sanjo > 早午餐 Brunch > 秀峰阁温泉旅馆 Shuhokaku Kogetsu Ryokan > 河口湖 > 秀峰阁温泉旅馆 Shuhokaku Kogetsu Ryokan > 晚餐 Dinner
7-3-2022
秀峰阁温泉旅馆 Shuhokaku Kogetsu Ryokan > 早餐 Breakfast > 新仓山浅间神社 Arakurayama Sengen Jinja > 日川时计店 > 午餐 Lunch > Richmond Hotel Premier Asakusa International > 秋叶原 Akihabara > 东京天空树 Tokyo Skytree > 晚餐 Dinner > Richmond Hotel Premier Asakusa International 8-3-2022
Richmond Hotel Premier Asakusa International > 浅草寺 Senso-ji + 仲见世通 > 早餐 Breakfast > 东京迪士尼乐园 Tokyo Disneyland > 午餐 Lunch > 晚餐 Dinner > Richmond Hotel Premier Asakusa International
9-3-2022
Richmond Hotel Premier Asakusa International > 早餐 Breakfast > 上野恩赐公园 > 筑地市场 > 午餐 Lunch > Gundam Factory Yokohama > 东京铁塔 Tokyo Tower > 晚餐 Dinner > Richmond Hotel Premier Asakusa International > Narita Tobu Hotel Airport
10-3-2022
Narita Tobu Hotel Airport > 成田国际机场 Tokyo Narita International Airport

Thanks.