Twenty-six.
The series consists of 25 episodes and one OVA.
There is 39
New Moon.
On the average: 29days 12hours45minutes (rounded)
The phase of the Moon that comes immediately before the new Moon phase is the waning crescent phase.
The phase of the moon that follows the waning gibbous phase is the third quarter phase. During this phase, half of the moon is illuminated, and it appears as a half-moon. The third quarter occurs roughly a week after the full moon and signifies the moon's transition towards the new moon phase.
52.
On the average: 29days 12hours45minutes (rounded)
That depends on what phase the moon is currently in. The moon goes through each phase once per 29.53 days.
A waxing Moon can be seen when the Moon is larger in the sky, and is moving from the new Moon phase, and into the full Moon phase. A waning Moon is seen when the Moon is visibly smaller in the sky, and is moving from the full Moon phase, and into the new Moon phase.
The phase of the Moon that occurs when it is three-quarters full just before the full Moon phase is the waxing gibbous phase. This phase occurs as the Moon is waxing, or growing larger, towards the full Moon.
New Moon Phase