Although Tamagawa Academy is not a mission school, the School regards religion as important for education, but its educational philosophy is "education is not for a religion but a religion is for education".
Being based on such philosophy, the School introduces the teaching of Christianity for "Zenjin" (well-rounded person) Education of Tamagawa.

As mentioned ealier, Tamagawa is not a mission school. So, students with non-religion/a different religion are not forced to follow the teaching of the Christianity.
But there is a chapel hour in a week and it is counted as a lesson hour.
If a studet has a difficulty to attend the chapel hour, he/she might not be able to earn the relevant academic credit.

75% of the DP students is awarded the full DP of the IB Programme, and the average score is 30 out of 45 amongst the students awarded the full DP.

100% of the IBDP graduates advances to a higher educational institution.

No. We have no particular program for such needs.

N/A

There is no particular treatment for such students under the educational system of Japanese schools.

Yes.
There are school counselors who provide counseling as necessary.

As mentioned ealier, Tamagawa Academy is a Japanese school, and its academic year starts in April and ends in March.
The deadlines of the registration for enrollment differes depending on the timing of enrollment.
1) for enrollment in April: registration in late January to early February (regular admission)
2) for enrollment in September: registration in early July (transfer admission)
3) for enrollment as needed basis (rolling admission): any time when an applicant move to Japan from abroad.

Yes.
As answered to the preceding question, the School accepts a transfer students throughout the academic year.

Yes.

No.
All students have to walk from the nearest railway station/bus stop to the School, which takes a 15-minute walk.

Yes, but only university students are allowed to buy and eat food in the cafeteria.
Students in the primary and secondary schools have to bring a lunch box and eat it in their classroom.

No.
As mentioned in the above, students have to bring their own lunch box.